Integer Profile

1,620,862

2 × 229 × 3539

Prime factors, divisor sums, positional representations and sequence properties for 1,620,862. The prime factorization is 2 × 229 × 3539.

Number of positive divisors: 8. Showing the recorded part of the sequence: 194.

DeficientEvenComposite

Divisor catalog (8)

122294583,5397,078810,4311,620,862

Showing 8 of 8.

Collatz trajectory (194 steps)

Even: n → n/2; Odd: n → 3n + 1

1,620,862810,4312,431,2941,215,6473,646,9421,823,4715,470,4142,735,2078,205,6224,102,81112,308,4346,154,21718,462,6529,231,3264,615,66313,846,9906,923,49520,770,48610,385,24331,155,73015,577,86546,733,59623,366,79811,683,39935,050,19817,525,09952,575,29826,287,64978,862,94839,431,47419,715,73759,147,21229,573,60614,786,80344,360,41022,180,20566,540,61633,270,30816,635,1548,317,57724,952,73212,476,3666,238,18318,714,5509,357,27528,071,82614,035,91342,107,74021,053,87010,526,93531,580,80615,790,40347,371,21023,685,60571,056,81635,528,40817,764,2048,882,1024,441,05113,323,154

Showing 60 of 60.

Prime factorization

Factorization: 2 × 229 × 3539
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,442,600
Proper-divisor sum: 821,738
Digit sum: 25
Digital root: 7

Number bases

Decimal: 1620862
Binary: 110001011101101111110 (21 bits)
Octal: 0o6135576
Hexadecimal: 0x18BB7E