Integer Profile

1,720,731

3 × 43 × 13339

Prime factors, divisor sums, positional representations and sequence properties for 1,720,731. The prime factorization is 3 × 43 × 13339.

Number of positive divisors: 8. Showing the recorded part of the sequence: 132.

DeficientOddComposite

Prime factorization

Factorization: 3 × 43 × 13339
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,347,840
Proper-divisor sum: 627,109
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1720731
Binary: 110100100000110011011 (21 bits)
Octal: 0o6440633
Hexadecimal: 0x1A419B

Divisor catalog (8)

134312913,33940,017573,5771,720,731

Showing 8 of 8.

Collatz trajectory (132 steps)

Even: n → n/2; Odd: n → 3n + 1

1,720,7315,162,1942,581,0977,743,2923,871,6461,935,8235,807,4702,903,7358,711,2064,355,60313,066,8106,533,40519,600,2169,800,1084,900,0542,450,0277,350,0823,675,04111,025,1245,512,5622,756,2818,268,8444,134,4222,067,2116,201,6343,100,8179,302,4524,651,2262,325,6136,976,8403,488,4201,744,210872,1052,616,3161,308,158654,0791,962,238981,1192,943,3581,471,6794,415,0382,207,5196,622,5583,311,2799,933,8384,966,91914,900,7587,450,37922,351,13811,175,56933,526,70816,763,3548,381,67725,145,03212,572,5166,286,2583,143,1299,429,3884,714,6942,357,347

Showing 60 of 60.