Base | Representation |
---|---|
bin | 1100001110010… |
… | …0110001110010 |
3 | 10120110201110120 |
4 | 3003210301302 |
5 | 101111044342 |
6 | 5030511110 |
7 | 1161530331 |
oct | 303446162 |
9 | 116421416 |
10 | 51268722 |
11 | 26a37a4a |
12 | 15205496 |
13 | a810a2b |
14 | 6b47d18 |
15 | 477aaec |
hex | 30e4c72 |
51268722 has 16 divisors (see below), whose sum is σ = 102639072. Its totient is φ = 17072640.
The previous prime is 51268697. The next prime is 51268733. The reversal of 51268722 is 22786215.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378 + ... + 10674.
It is an arithmetic number, because the mean of its divisors is an integer number (6414942).
Almost surely, 251268722 is an apocalyptic number.
51268722 is an abundant number, since it is smaller than the sum of its proper divisors (51370350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51268722 is a wasteful number, since it uses less digits than its factorization.
51268722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8473.
The product of its digits is 13440, while the sum is 33.
The square root of 51268722 is about 7160.2180134407. The cubic root of 51268722 is about 371.4931674494.
The spelling of 51268722 in words is "fifty-one million, two hundred sixty-eight thousand, seven hundred twenty-two".
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