Base | Representation |
---|---|
bin | 110000010111… |
… | …000010001001 |
3 | 212212001221001 |
4 | 300113002021 |
5 | 11221133012 |
6 | 1131415001 |
7 | 212516635 |
oct | 60270211 |
9 | 25761831 |
10 | 12677257 |
11 | 717967a |
12 | 42b4461 |
13 | 281b348 |
14 | 197ddc5 |
15 | 11a6357 |
hex | c17089 |
12677257 has 8 divisors (see below), whose sum is σ = 13480992. Its totient is φ = 11880000.
The previous prime is 12677219. The next prime is 12677261. The reversal of 12677257 is 75277621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12677257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12677207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 5752.
It is an arithmetic number, because the mean of its divisors is an integer number (1685124).
Almost surely, 212677257 is an apocalyptic number.
12677257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
12677257 is a deficient number, since it is larger than the sum of its proper divisors (803735).
12677257 is a wasteful number, since it uses less digits than its factorization.
12677257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3239.
The product of its digits is 41160, while the sum is 37.
The square root of 12677257 is about 3560.5135865490. The cubic root of 12677257 is about 233.1713022478.
The spelling of 12677257 in words is "twelve million, six hundred seventy-seven thousand, two hundred fifty-seven".
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