Integer Profile
1,280,008
2^3 × 160001
Prime factors, divisor sums, positional representations and sequence properties for 1,280,008. The prime factorization is 2^3 × 160001.
Number of positive divisors: 8. Showing the recorded part of the sequence: 72.
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 2,400,030
- Proper-divisor sum
- 1,120,022
- Digit sum
- 19
- Digital root
- 1
Number bases
- Decimal
- 1280008
- Binary
- 100111000100000001000 (21 bits)
- Octal
- 0o4704010
- Hexadecimal
- 0x138808
Divisor catalog (8)
1248160,001320,002640,0041,280,008
Showing 8 of 8.
Collatz trajectory (72 steps)
Even: n → n/2; Odd: n → 3n + 1
1,280,008640,004320,002160,001480,004240,002120,001360,004180,00290,001270,004135,00267,501202,504101,25250,62625,31375,94037,97018,98556,95628,47814,23942,71821,35964,07832,03996,11848,059144,17872,089216,268108,13454,067162,20281,101243,304121,65260,82630,41391,24045,62022,81011,40534,21617,1088,5544,27712,8326,4163,2081,6048024011,204602301904452226
Showing 60 of 60.
Prime factorization
- Factorization
- 2^3 × 160001
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Even
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