Integer Profile

2,171,190

2 × 3 × 5 × 7^3 × 211

Prime factors, divisor sums, positional representations and sequence properties for 2,171,190. The prime factorization is 2 × 3 × 5 × 7^3 × 211.

Number of positive divisors: 64. Showing the recorded part of the sequence: 117.

AbundantEvenComposite

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Prime factorization

Factorization: 2 × 3 × 5 × 7^3 × 211
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 6,105,600
Proper-divisor sum: 3,934,410
Digit sum: 21
Digital root: 3

Number bases

Decimal: 2171190
Binary: 1000010010000100110110 (22 bits)
Octal: 0o10220466
Hexadecimal: 0x212136

Divisor catalog (64)

123567101415213035424970981051472102112452943434224906336867351,0291,0551,2661,4701,4771,7152,0582,1102,9543,1653,4304,4315,1456,3307,3858,86210,29010,33914,77020,67822,15531,01744,31051,69562,03472,373103,390144,746155,085217,119310,170361,865

Showing 60 of 64.

Collatz trajectory (117 steps)

Even: n → n/2; Odd: n → 3n + 1

2,171,1901,085,5953,256,7861,628,3934,885,1802,442,5901,221,2953,663,8861,831,9435,495,8302,747,9158,243,7464,121,87312,365,6206,182,8103,091,4059,274,2164,637,1082,318,5541,159,2773,477,8321,738,916869,458434,7291,304,188652,094326,047978,142489,0711,467,214733,6072,200,8221,100,4113,301,2341,650,6174,951,8522,475,9261,237,9633,713,8901,856,9455,570,8362,785,4181,392,7094,178,1282,089,0641,044,532522,266261,133783,400391,700195,85097,925293,776146,88873,44436,72218,36155,08427,54213,771

Showing 60 of 60.