Base | Representation |
---|---|
bin | 10010010100111… |
… | …001111010000000 |
3 | 210102120002111000 |
4 | 102110321322000 |
5 | 1112203014302 |
6 | 50302052000 |
7 | 10422310566 |
oct | 2224717200 |
9 | 712502430 |
10 | 307469952 |
11 | 1486167a9 |
12 | 86b7a000 |
13 | 4b914baa |
14 | 2cb99a36 |
15 | 1bed731c |
hex | 12539e80 |
307469952 has 128 divisors (see below), whose sum is σ = 929016000. Its totient is φ = 100058112.
The previous prime is 307469927. The next prime is 307469971. The reversal of 307469952 is 259964703.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 307469898 and 307469907.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147574 + ... + 149642.
Almost surely, 2307469952 is an apocalyptic number.
307469952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 307469952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464508000).
307469952 is an abundant number, since it is smaller than the sum of its proper divisors (621546048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307469952 is a wasteful number, since it uses less digits than its factorization.
307469952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2135 (or 2117 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 45.
The square root of 307469952 is about 17534.8211282579. The cubic root of 307469952 is about 674.9437187642.
The spelling of 307469952 in words is "three hundred seven million, four hundred sixty-nine thousand, nine hundred fifty-two".
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