Integer Profile

1,313,247

3 × 13 × 151 × 223

Prime factors, divisor sums, positional representations and sequence properties for 1,313,247. The prime factorization is 3 × 13 × 151 × 223.

Number of positive divisors: 16. Showing the recorded part of the sequence: 155.

DeficientOddComposite

Prime factorization

Factorization: 3 × 13 × 151 × 223
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 1,906,688
Proper-divisor sum: 593,441
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1313247
Binary: 101000000100111011111 (21 bits)
Octal: 0o5004737
Hexadecimal: 0x1409DF

Divisor catalog (16)

1313391512234536691,9632,8995,8898,69733,673101,019437,7491,313,247

Showing 16 of 16.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

1,313,2473,939,7421,969,8715,909,6142,954,8078,864,4224,432,21113,296,6346,648,31719,944,9529,972,4764,986,2382,493,1197,479,3583,739,67911,219,0385,609,51916,828,5588,414,27925,242,83812,621,41937,864,25818,932,12956,796,38828,398,19414,199,09742,597,29221,298,64610,649,32331,947,97015,973,98547,921,95623,960,97811,980,48935,941,46817,970,7348,985,36726,956,10213,478,05140,434,15420,217,07760,651,23230,325,61615,162,8087,581,4043,790,7021,895,3515,686,0542,843,0278,529,0824,264,54112,793,6246,396,8123,198,4061,599,2034,797,6102,398,8057,196,4163,598,2081,799,104

Showing 60 of 60.