Integer Profile

1,720,999

7 × 47 × 5231

Prime factors, divisor sums, positional representations and sequence properties for 1,720,999. The prime factorization is 7 × 47 × 5231.

Number of positive divisors: 8. Showing the recorded part of the sequence: 189.

DeficientOddComposite

Collatz trajectory (189 steps)

Even: n → n/2; Odd: n → 3n + 1

1,720,9995,162,9982,581,4997,744,4983,872,24911,616,7485,808,3742,904,1878,712,5624,356,28113,068,8446,534,4223,267,2119,801,6344,900,81714,702,4527,351,2263,675,61311,026,8405,513,4202,756,7101,378,3554,135,0662,067,5336,202,6003,101,3001,550,650775,3252,325,9761,162,988581,494290,747872,242436,1211,308,364654,182327,091981,274490,6371,471,912735,956367,978183,989551,968275,984137,99268,99634,49817,24951,74825,87412,93738,81219,4069,70329,11014,55543,66621,83365,500

Showing 60 of 60.

Prime factorization

Factorization: 7 × 47 × 5231
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,009,088
Proper-divisor sum: 288,089
Digit sum: 37
Digital root: 1

Number bases

Decimal: 1720999
Binary: 110100100001010100111 (21 bits)
Octal: 0o6441247
Hexadecimal: 0x1A42A7

Divisor catalog (8)

17473295,23136,617245,8571,720,999

Showing 8 of 8.