Integer Profile

2,138,345

5 × 11 × 17 × 2287

Prime factors, divisor sums, positional representations and sequence properties for 2,138,345. The prime factorization is 5 × 11 × 17 × 2287.

Number of positive divisors: 16. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Divisor catalog (16)

15111755851879352,28711,43525,15738,879125,785194,395427,6692,138,345

Showing 16 of 16.

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

2,138,3456,415,0363,207,5181,603,7594,811,2782,405,6397,216,9183,608,45910,825,3785,412,68916,238,0688,119,0344,059,51712,178,5526,089,2763,044,6381,522,3194,566,9582,283,4796,850,4383,425,21910,275,6585,137,82915,413,4887,706,7443,853,3721,926,686963,3432,890,0301,445,0154,335,0462,167,5236,502,5703,251,2859,753,8564,876,9282,438,4641,219,232609,616304,808152,40476,20238,101114,30457,15228,57614,2887,1443,5721,7868932,6801,3406703351,0065031,5107552,266

Showing 60 of 60.

Prime factorization

Factorization: 5 × 11 × 17 × 2287
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,965,248
Proper-divisor sum: 826,903
Digit sum: 26
Digital root: 8

Number bases

Decimal: 2138345
Binary: 1000001010000011101001 (22 bits)
Octal: 0o10120351
Hexadecimal: 0x20A0E9