Base | Representation |
---|---|
bin | 1100001011100… |
… | …0111000100010 |
3 | 10120010120211121 |
4 | 3002320320202 |
5 | 101034321210 |
6 | 5023002454 |
7 | 1160151214 |
oct | 302707042 |
9 | 116116747 |
10 | 51088930 |
11 | 26924962 |
12 | 1513942a |
13 | a779c49 |
14 | 6adc5b4 |
15 | 47426da |
hex | 30b8e22 |
51088930 has 32 divisors (see below), whose sum is σ = 95961600. Its totient is φ = 19560960.
The previous prime is 51088913. The next prime is 51088943. The reversal of 51088930 is 3988015.
It is a super-2 number, since 2×510889302 = 5220157537089800, 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 15 ways as a sum of consecutive naturals, for example, 29221 + ... + 30919.
It is an arithmetic number, because the mean of its divisors is an integer number (2998800).
Almost surely, 251088930 is an apocalyptic number.
51088930 is a deficient number, since it is larger than the sum of its proper divisors (44872670).
51088930 is a wasteful number, since it uses less digits than its factorization.
51088930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1834.
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 51088930 is about 7147.6520620411. The cubic root of 51088930 is about 371.0584012121.
The spelling of 51088930 in words is "fifty-one million, eighty-eight thousand, nine hundred thirty".
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