Integer Profile

1,981,749

3 × 7 × 11 × 23 × 373

Prime factors, divisor sums, positional representations and sequence properties for 1,981,749. The prime factorization is 3 × 7 × 11 × 23 × 373.

Number of positive divisors: 32. Showing the recorded part of the sequence: 166.

DeficientOddComposite

Resources

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Divisor catalog (32)

1371121233369771612312533734837591,1191,7712,6114,1035,3137,8338,57912,30925,73728,72160,05386,16394,369180,159283,107660,5831,981,749

Showing 32 of 32.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

1,981,7495,945,2482,972,6241,486,312743,156371,578185,789557,368278,684139,34269,671209,014104,507313,522156,761470,284235,142117,571352,714176,357529,072264,536132,26866,13433,06799,20249,601148,80474,40237,201111,60455,80227,90183,70441,85220,92610,46331,39015,69547,08623,54370,63035,315105,94652,973158,92079,46039,73019,86559,59629,79814,89944,69822,34967,04833,52416,7628,38125,14412,572

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 11 × 23 × 373
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 3,446,784
Proper-divisor sum: 1,465,035
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1981749
Binary: 111100011110100110101 (21 bits)
Octal: 0o7436465
Hexadecimal: 0x1E3D35