Integer Profile

3,998,638

2 × 7 × 17 × 53 × 317

Prime factors, divisor sums, positional representations and sequence properties for 3,998,638. The prime factorization is 2 × 7 × 17 × 53 × 317.

Number of positive divisors: 32. Showing the recorded part of the sequence: 141.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 7 × 17 × 53 × 317
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 7,418,304
Proper-divisor sum: 3,419,666
Digit sum: 46
Digital root: 1

Number bases

Decimal: 3998638
Binary: 1111010000001110101110 (22 bits)
Octal: 0o17201656
Hexadecimal: 0x3D03AE

Divisor catalog (32)

127141734531061192383173716347429011,8022,2194,4385,3896,30710,77812,61416,80133,60237,72375,446117,607235,214285,617571,2341,999,3193,998,638

Showing 32 of 32.

Collatz trajectory (141 steps)

Even: n → n/2; Odd: n → 3n + 1

3,998,6381,999,3195,997,9582,998,9798,996,9384,498,46913,495,4086,747,7043,373,8521,686,926843,4632,530,3901,265,1953,795,5861,897,7935,693,3802,846,6901,423,3454,270,0362,135,0181,067,5093,202,5281,601,264800,632400,316200,158100,079300,238150,119450,358225,179675,538337,7691,013,308506,654253,327759,982379,9911,139,974569,9871,709,962854,9812,564,9441,282,472641,236320,618160,309480,928240,464120,23260,11630,05815,02945,08822,54411,2725,6362,8181,4094,228

Showing 60 of 60.