Base | Representation |
---|---|
bin | 1100010001010… |
… | …1011101111100 |
3 | 10120211212001000 |
4 | 3010111131330 |
5 | 101133440111 |
6 | 5035050300 |
7 | 1163320635 |
oct | 304253574 |
9 | 116755030 |
10 | 51468156 |
11 | 27063873 |
12 | 152a0990 |
13 | a88073c |
14 | 6b9a88c |
15 | 47b9c56 |
hex | 311577c |
51468156 has 48 divisors (see below), whose sum is σ = 138045600. Its totient is φ = 16563456.
The previous prime is 51468143. The next prime is 51468229. The reversal of 51468156 is 65186415.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 51468156.
It is a congruent number.
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, 5085 + ... + 11348.
It is an arithmetic number, because the mean of its divisors is an integer number (2875950).
Almost surely, 251468156 is an apocalyptic number.
It is an amenable number.
51468156 is an abundant number, since it is smaller than the sum of its proper divisors (86577444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51468156 is a wasteful number, since it uses less digits than its factorization.
51468156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16475 (or 16467 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 51468156 is about 7174.1310275182. The cubic root of 51468156 is about 371.9742437943.
The spelling of 51468156 in words is "fifty-one million, four hundred sixty-eight thousand, one hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •