Integer Profile

1,800,407

7^3 × 29 × 181

Prime factors, divisor sums, positional representations and sequence properties for 1,800,407. The prime factorization is 7^3 × 29 × 181.

Number of positive divisors: 16. Showing the recorded part of the sequence: 158.

DeficientOddComposite

Prime factorization

Factorization: 7^3 × 29 × 181
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,184,000
Proper-divisor sum: 383,593
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1800407
Binary: 110110111100011010111 (21 bits)
Octal: 0o6674327
Hexadecimal: 0x1B78D7

Divisor catalog (16)

1729491812033431,2671,4215,2498,8699,94736,74362,083257,2011,800,407

Showing 16 of 16.

Collatz trajectory (158 steps)

Even: n → n/2; Odd: n → 3n + 1

1,800,4075,401,2222,700,6118,101,8344,050,91712,152,7526,076,3763,038,1881,519,094759,5472,278,6421,139,3213,417,9641,708,982854,4912,563,4741,281,7373,845,2121,922,606961,3032,883,9101,441,9554,325,8662,162,9336,488,8003,244,4001,622,200811,100405,550202,775608,326304,163912,490456,2451,368,736684,368342,184171,09285,54642,773128,32064,16032,08016,0408,0204,0102,0056,0163,0081,504752376188944714271214107322

Showing 60 of 60.