Integer Profile

8,138,438

2 × 7 × 11 × 43 × 1229

Prime factors, divisor sums, positional representations and sequence properties for 8,138,438. The prime factorization is 2 × 7 × 11 × 43 × 1229.

Number of positive divisors: 32. Showing the recorded part of the sequence: 168.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 7 × 11 × 43 × 1229
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 15,586,560
Proper-divisor sum: 7,448,122
Digit sum: 35
Digital root: 8

Number bases

Decimal: 8138438
Binary: 11111000010111011000110 (23 bits)
Octal: 0o37027306
Hexadecimal: 0x7C2EC6

Divisor catalog (32)

1271114224377861543014736029461,2292,4583,3116,6228,60313,51917,20627,03852,84794,633105,694189,266369,929581,317739,8581,162,6344,069,2198,138,438

Showing 32 of 32.

Collatz trajectory (168 steps)

Even: n → n/2; Odd: n → 3n + 1

8,138,4384,069,21912,207,6586,103,82918,311,4889,155,7444,577,8722,288,9361,144,468572,234286,117858,352429,176214,588107,29453,647160,94280,471241,414120,707362,122181,061543,184271,592135,79667,89833,949101,84850,92425,46212,73138,19419,09757,29228,64614,32342,97021,48564,45632,22816,1148,05724,17212,0866,04318,1309,06527,19613,5986,79920,39810,19930,59815,29945,89822,94968,84834,42417,2128,606

Showing 60 of 60.