Base | Representation |
---|---|
bin | 10010010110100… |
… | …010101100010000 |
3 | 210110100220020022 |
4 | 102112202230100 |
5 | 1112310233102 |
6 | 50315203012 |
7 | 10426046111 |
oct | 2226425420 |
9 | 713326208 |
10 | 307899152 |
11 | 14888a210 |
12 | 87146468 |
13 | 4ba35362 |
14 | 2cc6c208 |
15 | 1c06e5a2 |
hex | 125a2b10 |
307899152 has 40 divisors (see below), whose sum is σ = 651928512. Its totient is φ = 139708800.
The previous prime is 307899133. The next prime is 307899173. The reversal of 307899152 is 251998703.
It is a Harshad number since it is a multiple of its sum of digits (44).
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, 132077 + ... + 134387.
Almost surely, 2307899152 is an apocalyptic number.
It is an amenable number.
307899152 is an abundant number, since it is smaller than the sum of its proper divisors (344029360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307899152 is a wasteful number, since it uses less digits than its factorization.
307899152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3087 (or 3081 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 44.
The square root of 307899152 is about 17547.0553655022. The cubic root of 307899152 is about 675.2576260311.
The spelling of 307899152 in words is "three hundred seven million, eight hundred ninety-nine thousand, one hundred fifty-two".
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