Base | Representation |
---|---|
bin | 1100011000001… |
… | …0011110001000 |
3 | 10121200112111011 |
4 | 3012002132020 |
5 | 101242232012 |
6 | 5052413304 |
7 | 1200160420 |
oct | 306023610 |
9 | 117615434 |
10 | 51914632 |
11 | 27339260 |
12 | 15477234 |
13 | a9a8a23 |
14 | 6c75480 |
15 | 48571a7 |
hex | 3182788 |
51914632 has 64 divisors (see below), whose sum is σ = 123171840. Its totient is φ = 19924800.
The previous prime is 51914587. The next prime is 51914641. The reversal of 51914632 is 23641915.
It is a junction number, because it is equal to n+sod(n) for n = 51914594 and 51914603.
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, 43143 + ... + 44329.
It is an arithmetic number, because the mean of its divisors is an integer number (1924560).
Almost surely, 251914632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51914632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61585920).
51914632 is an abundant number, since it is smaller than the sum of its proper divisors (71257208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51914632 is a wasteful number, since it uses less digits than its factorization.
51914632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1282 (or 1278 counting only the distinct ones).
The product of its digits is 6480, while the sum is 31.
The square root of 51914632 is about 7205.1809137592. The cubic root of 51914632 is about 373.0467493102.
It can be divided in two parts, 519 and 14632, that added together give a palindrome (15151).
The spelling of 51914632 in words is "fifty-one million, nine hundred fourteen thousand, six hundred thirty-two".
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