Integer Profile

1,780,986

2 × 3 × 296831

Prime factors, divisor sums, positional representations and sequence properties for 1,780,986. The prime factorization is 2 × 3 × 296831.

Number of positive divisors: 8. Showing the recorded part of the sequence: 158.

AbundantEvenComposite

Collatz trajectory (158 steps)

Even: n → n/2; Odd: n → 3n + 1

1,780,986890,4932,671,4801,335,740667,870333,9351,001,806500,9031,502,710751,3552,254,0661,127,0333,381,1001,690,550845,2752,535,8261,267,9133,803,7401,901,870950,9352,852,8061,426,4034,279,2102,139,6056,418,8163,209,4081,604,704802,352401,176200,588100,29450,147150,44275,221225,664112,83256,41628,20814,1047,0523,5261,7635,2902,6457,9363,9681,9849924962481246231944714271214107322

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 296831
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,561,984
Proper-divisor sum: 1,780,998
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1780986
Binary: 110110010110011111010 (21 bits)
Octal: 0o6626372
Hexadecimal: 0x1B2CFA

Divisor catalog (8)

1236296,831593,662890,4931,780,986

Showing 8 of 8.