Integer Profile

2,138,855

5 × 17 × 25163

Prime factors, divisor sums, positional representations and sequence properties for 2,138,855. The prime factorization is 5 × 17 × 25163.

Number of positive divisors: 8. Showing the recorded part of the sequence: 241.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,717,712
Proper-divisor sum: 578,857
Digit sum: 32
Digital root: 5

Number bases

Decimal: 2138855
Binary: 1000001010001011100111 (22 bits)
Octal: 0o10121347
Hexadecimal: 0x20A2E7

Divisor catalog (8)

15178525,163125,815427,7712,138,855

Showing 8 of 8.

Collatz trajectory (241 steps)

Even: n → n/2; Odd: n → 3n + 1

2,138,8556,416,5663,208,2839,624,8504,812,42514,437,2767,218,6383,609,31910,827,9585,413,97916,241,9388,120,96924,362,90812,181,4546,090,72718,272,1829,136,09127,408,27413,704,13741,112,41220,556,20610,278,10330,834,31015,417,15546,251,46623,125,73369,377,20034,688,60017,344,3008,672,1504,336,07513,008,2266,504,11319,512,3409,756,1704,878,08514,634,2567,317,1283,658,5641,829,282914,6412,743,9241,371,962685,9812,057,9441,028,972514,486257,243771,730385,8651,157,596578,798289,399868,198434,0991,302,298651,1491,953,448976,724488,362

Showing 60 of 60.

Prime factorization

Factorization: 5 × 17 × 25163
Distinct prime factors: 3
Perfect square: No
Parity: Odd