Integer Profile

1,213,743

3 × 31^2 × 421

Prime factors, divisor sums, positional representations and sequence properties for 1,213,743. The prime factorization is 3 × 31^2 × 421.

Number of positive divisors: 12. Showing the recorded part of the sequence: 297.

DeficientOddComposite

Collatz trajectory (297 steps)

Even: n → n/2; Odd: n → 3n + 1

1,213,7433,641,2301,820,6155,461,8462,730,9238,192,7704,096,38512,289,1566,144,5783,072,2899,216,8684,608,4342,304,2176,912,6523,456,3261,728,1635,184,4902,592,2457,776,7363,888,3681,944,184972,092486,046243,023729,070364,5351,093,606546,8031,640,410820,2052,460,6161,230,308615,154307,577922,732461,366230,683692,050346,0251,038,076519,038259,519778,558389,2791,167,838583,9191,751,758875,8792,627,6381,313,8193,941,4581,970,7295,912,1882,956,0941,478,0474,434,1422,217,0716,651,2143,325,6079,976,822

Showing 60 of 60.

Prime factorization

Factorization: 3 × 31^2 × 421
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,676,184
Proper-divisor sum: 462,441
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1213743
Binary: 100101000010100101111 (21 bits)
Octal: 0o4502457
Hexadecimal: 0x12852F

Divisor catalog (12)

1331934219611,2632,88313,05139,153404,5811,213,743

Showing 12 of 12.