Integer Profile
1,378,775
5^2 × 131 × 421
Prime factors, divisor sums, positional representations and sequence properties for 1,378,775. The prime factorization is 5^2 × 131 × 421.
Number of positive divisors: 12. Showing the recorded part of the sequence: 212.
Divisor catalog (12)
15251314216552,1053,27510,52555,151275,7551,378,775
Showing 12 of 12.
Collatz trajectory (212 steps)
Even: n → n/2; Odd: n → 3n + 1
1,378,7754,136,3262,068,1636,204,4903,102,2459,306,7364,653,3682,326,6841,163,342581,6711,745,014872,5072,617,5221,308,7613,926,2841,963,142981,5712,944,7141,472,3574,417,0722,208,5361,104,268552,134276,067828,202414,1011,242,304621,152310,576155,28877,64438,82219,41158,23429,11787,35243,67621,83810,91932,75816,37949,13824,56973,70836,85418,42755,28227,64182,92441,46220,73162,19431,09793,29246,64623,32369,97034,985104,95652,478
Showing 60 of 60.
Prime factorization
- Factorization
- 5^2 × 131 × 421
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 1,726,824
- Proper-divisor sum
- 348,049
- Digit sum
- 38
- Digital root
- 2
Number bases
- Decimal
- 1378775
- Binary
- 101010000100111010111 (21 bits)
- Octal
- 0o5204727
- Hexadecimal
- 0x1509D7
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