Integer Profile

684,988

2^2 × 19 × 9013

Prime factors, divisor sums, positional representations and sequence properties for 684,988. The prime factorization is 2^2 × 19 × 9013.

Number of positive divisors: 12. Showing the recorded part of the sequence: 105.

DeficientEvenComposite

Prime factorization

Factorization: 2^2 × 19 × 9013
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,261,960
Proper-divisor sum: 576,972
Digit sum: 43
Digital root: 7

Number bases

Decimal: 684988
Binary: 10100111001110111100 (20 bits)
Octal: 0o2471674
Hexadecimal: 0xA73BC

Divisor catalog (12)

1241938769,01318,02636,052171,247342,494684,988

Showing 12 of 12.

Collatz trajectory (105 steps)

Even: n → n/2; Odd: n → 3n + 1

684,988342,494171,247513,742256,871770,614385,3071,155,922577,9611,733,884866,942433,4711,300,414650,2071,950,622975,3112,925,9341,462,9674,388,9022,194,4516,583,3543,291,6779,875,0324,937,5162,468,7581,234,3793,703,1381,851,5695,554,7082,777,3541,388,6774,166,0322,083,0161,041,508520,754260,377781,132390,566195,283585,850292,925878,776439,388219,694109,847329,542164,771494,314247,157741,472370,736185,36892,68446,34223,17169,51434,757104,27252,13626,068

Showing 60 of 60.