Integer Profile

1,624,428

2^2 × 3^3 × 13^2 × 89

Prime factors, divisor sums, positional representations and sequence properties for 1,624,428. The prime factorization is 2^2 × 3^3 × 13^2 × 89.

Number of positive divisors: 72. Showing the recorded part of the sequence: 163.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3^3 × 13^2 × 89
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 4,611,600
Proper-divisor sum: 2,987,172
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1624428
Binary: 110001100100101101100 (21 bits)
Octal: 0o6144554
Hexadecimal: 0x18C96C

Divisor catalog (72)

12346912131826273639525478891081171561691782342673383513564685075346767028011,0141,0681,1571,4041,5211,6022,0282,3142,4033,0423,2043,4714,5634,6284,8066,0846,9429,1269,61210,41313,88415,04118,25220,82630,08231,23941,652

Showing 60 of 72.

Collatz trajectory (163 steps)

Even: n → n/2; Odd: n → 3n + 1

1,624,428812,214406,1071,218,322609,1611,827,484913,742456,8711,370,614685,3072,055,9221,027,9613,083,8841,541,942770,9712,312,9141,156,4573,469,3721,734,686867,3432,602,0301,301,0153,903,0461,951,5235,854,5702,927,2858,781,8564,390,9282,195,4641,097,732548,866274,433823,300411,650205,825617,476308,738154,369463,108231,554115,777347,332173,66686,833260,500130,25065,125195,37697,68848,84424,42212,21136,63418,31754,95227,47613,7386,86920,60810,304

Showing 60 of 60.