Base | Representation |
---|---|
bin | 101111100010… |
… | …001101001000 |
3 | 212110002002210 |
4 | 233202031020 |
5 | 11142221442 |
6 | 1123025120 |
7 | 210626034 |
oct | 57421510 |
9 | 25402083 |
10 | 12460872 |
11 | 7041046 |
12 | 420b1a0 |
13 | 27739c8 |
14 | 19251c4 |
15 | 116219c |
hex | be2348 |
12460872 has 32 divisors (see below), whose sum is σ = 31348800. Its totient is φ = 4127424.
The previous prime is 12460867. The next prime is 12460901. The reversal of 12460872 is 27806421.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 5562.
It is an arithmetic number, because the mean of its divisors is an integer number (979650).
Almost surely, 212460872 is an apocalyptic number.
12460872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12460872 is an abundant number, since it is smaller than the sum of its proper divisors (18887928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12460872 is a wasteful number, since it uses less digits than its factorization.
12460872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 12460872 is about 3529.9960339921. The cubic root of 12460872 is about 231.8370337890.
The spelling of 12460872 in words is "twelve million, four hundred sixty thousand, eight hundred seventy-two".
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