Base | Representation |
---|---|
bin | 1100001110111… |
… | …1100111000100 |
3 | 10120112222022220 |
4 | 3003233213010 |
5 | 101114004332 |
6 | 5031452340 |
7 | 1162103565 |
oct | 303574704 |
9 | 116488286 |
10 | 51313092 |
11 | 26a68316 |
12 | 152270b0 |
13 | a827c9c |
14 | 6b5a16c |
15 | 4788d2c |
hex | 30ef9c4 |
51313092 has 24 divisors (see below), whose sum is σ = 124936896. Its totient is φ = 16360608.
The previous prime is 51313081. The next prime is 51313127. The reversal of 51313092 is 29031315.
It is a happy number.
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, 92683 + ... + 93234.
It is an arithmetic number, because the mean of its divisors is an integer number (5205704).
Almost surely, 251313092 is an apocalyptic number.
It is an amenable number.
51313092 is an abundant number, since it is smaller than the sum of its proper divisors (73623804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51313092 is a wasteful number, since it uses less digits than its factorization.
51313092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185947 (or 185945 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 24.
The square root of 51313092 is about 7163.3157127129. The cubic root of 51313092 is about 371.6003048906.
The spelling of 51313092 in words is "fifty-one million, three hundred thirteen thousand, ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •