Integer Profile

1,288,155

3 × 5 × 11 × 37 × 211

Prime factors, divisor sums, positional representations and sequence properties for 1,288,155. The prime factorization is 3 × 5 × 11 × 37 × 211.

Number of positive divisors: 32. Showing the recorded part of the sequence: 80.

DeficientOddComposite

Prime factorization

Factorization: 3 × 5 × 11 × 37 × 211
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 2,320,128
Proper-divisor sum: 1,031,973
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1288155
Binary: 100111010011111011011 (21 bits)
Octal: 0o4723733
Hexadecimal: 0x13A7DB

Divisor catalog (32)

13511153337551111651852114075556331,0551,2212,0352,3213,1656,1056,9637,80711,60523,42134,81539,03585,877117,105257,631429,3851,288,155

Showing 32 of 32.

Collatz trajectory (80 steps)

Even: n → n/2; Odd: n → 3n + 1

1,288,1553,864,4661,932,2335,796,7002,898,3501,449,1754,347,5262,173,7636,521,2903,260,6459,781,9364,890,9682,445,4841,222,742611,3711,834,114917,0572,751,1721,375,586687,7932,063,3801,031,690515,8451,547,536773,768386,884193,44296,721290,164145,08272,541217,624108,81254,40627,20381,61040,805122,41661,20830,60415,3027,65122,95411,47734,43217,2168,6084,3042,1521,0765382698084042021013041527638

Showing 60 of 60.