Integer Profile

726,731

19 × 23 × 1663

Prime factors, divisor sums, positional representations and sequence properties for 726,731. The prime factorization is 19 × 23 × 1663.

Number of positive divisors: 8. Showing the recorded part of the sequence: 105.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 798,720
Proper-divisor sum: 71,989
Digit sum: 26
Digital root: 8

Number bases

Decimal: 726731
Binary: 10110001011011001011 (20 bits)
Octal: 0o2613313
Hexadecimal: 0xB16CB

Divisor catalog (8)

119234371,66331,59738,249726,731

Showing 8 of 8.

Collatz trajectory (105 steps)

Even: n → n/2; Odd: n → 3n + 1

726,7312,180,1941,090,0973,270,2921,635,146817,5732,452,7201,226,360613,180306,590153,295459,886229,943689,830344,9151,034,746517,3731,552,120776,060388,030194,015582,046291,023873,070436,5351,309,606654,8031,964,410982,2052,946,6161,473,308736,654368,3271,104,982552,4911,657,474828,7372,486,2121,243,106621,5531,864,660932,330466,1651,398,496699,248349,624174,81287,40643,703131,11065,555196,66698,333295,000147,50073,75036,875110,62655,313165,940

Showing 60 of 60.

Prime factorization

Factorization: 19 × 23 × 1663
Distinct prime factors: 3
Perfect square: No
Parity: Odd