Base | Representation |
---|---|
bin | 1100001111101… |
… | …0011001101100 |
3 | 10120122012221221 |
4 | 3003322121230 |
5 | 101121413132 |
6 | 5032433124 |
7 | 1162346500 |
oct | 303723154 |
9 | 116565857 |
10 | 51357292 |
11 | 26a98548 |
12 | 152487a4 |
13 | a84213c |
14 | 6b6c300 |
15 | 4796e97 |
hex | 30fa66c |
51357292 has 18 divisors (see below), whose sum is σ = 104549172. Its totient is φ = 22010184.
The previous prime is 51357281. The next prime is 51357301. The reversal of 51357292 is 29275315.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130818 + ... + 131209.
Almost surely, 251357292 is an apocalyptic number.
It is an amenable number.
51357292 is an abundant number, since it is smaller than the sum of its proper divisors (53191880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51357292 is a wasteful number, since it uses less digits than its factorization.
51357292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262045 (or 262036 counting only the distinct ones).
The product of its digits is 18900, while the sum is 34.
The square root of 51357292 is about 7166.4002121009. The cubic root of 51357292 is about 371.7069704550.
The spelling of 51357292 in words is "fifty-one million, three hundred fifty-seven thousand, two hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •