Integer Profile

1,629,820

2^2 × 5 × 19 × 4289

Prime factors, divisor sums, positional representations and sequence properties for 1,629,820. The prime factorization is 2^2 × 5 × 19 × 4289.

Number of positive divisors: 24. Showing the recorded part of the sequence: 220.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5 × 19 × 4289
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,603,600
Proper-divisor sum: 1,973,780
Digit sum: 28
Digital root: 1

Number bases

Decimal: 1629820
Binary: 110001101111001111100 (21 bits)
Octal: 0o6157174
Hexadecimal: 0x18DE7C

Divisor catalog (24)

12451019203876951903804,2898,57817,15621,44542,89081,49185,780162,982325,964407,455814,9101,629,820

Showing 24 of 24.

Collatz trajectory (220 steps)

Even: n → n/2; Odd: n → 3n + 1

1,629,820814,910407,4551,222,366611,1831,833,550916,7752,750,3261,375,1634,125,4902,062,7456,188,2363,094,1181,547,0594,641,1782,320,5896,961,7683,480,8841,740,442870,2212,610,6641,305,332652,666326,333979,000489,500244,750122,375367,126183,563550,690275,345826,036413,018206,509619,528309,764154,88277,441232,324116,16258,081174,24487,12243,561130,68465,34232,67198,01449,007147,02273,511220,534110,267330,802165,401496,204248,102124,051372,154

Showing 60 of 60.