Base | Representation |
---|---|
bin | 101111101010… |
… | …100100000100 |
3 | 212111211001210 |
4 | 233222210010 |
5 | 11144320413 |
6 | 1123451420 |
7 | 211130613 |
oct | 57524404 |
9 | 25454053 |
10 | 12495108 |
11 | 706483a |
12 | 4226b70 |
13 | 2786472 |
14 | 193387a |
15 | 116c3c3 |
hex | bea904 |
12495108 has 24 divisors (see below), whose sum is σ = 30096640. Its totient is φ = 4030560.
The previous prime is 12495097. The next prime is 12495151. The reversal of 12495108 is 80159421.
It is a happy number.
It is a super-2 number, since 2×124951082 = 312255447863328, which contains 22 as substring.
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, 16423 + ... + 17166.
Almost surely, 212495108 is an apocalyptic number.
It is an amenable number.
12495108 is an abundant number, since it is smaller than the sum of its proper divisors (17601532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12495108 is a wasteful number, since it uses less digits than its factorization.
12495108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33627 (or 33625 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 12495108 is about 3534.8420049558. The cubic root of 12495108 is about 232.0491621935.
The spelling of 12495108 in words is "twelve million, four hundred ninety-five thousand, one hundred eight".
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