Integer Profile

1,641,406

2 × 13 × 63131

Prime factors, divisor sums, positional representations and sequence properties for 1,641,406. The prime factorization is 2 × 13 × 63131.

Number of positive divisors: 8. Showing the recorded part of the sequence: 176.

DeficientEvenComposite

Collatz trajectory (176 steps)

Even: n → n/2; Odd: n → 3n + 1

1,641,406820,7032,462,1101,231,0553,693,1661,846,5835,539,7502,769,8758,309,6264,154,81312,464,4406,232,2203,116,1101,558,0554,674,1662,337,0837,011,2503,505,62510,516,8765,258,4382,629,2197,887,6583,943,82911,831,4885,915,7442,957,8721,478,936739,468369,734184,867554,602277,301831,904415,952207,976103,98851,99425,99777,99238,99619,4989,74929,24814,6247,3123,6561,8289144571,3726863431,0305151,5467732,3201,160580290

Showing 60 of 60.

Prime factorization

Factorization: 2 × 13 × 63131
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,651,544
Proper-divisor sum: 1,010,138
Digit sum: 22
Digital root: 4

Number bases

Decimal: 1641406
Binary: 110010000101110111110 (21 bits)
Octal: 0o6205676
Hexadecimal: 0x190BBE

Divisor catalog (8)

12132663,131126,262820,7031,641,406

Showing 8 of 8.