Base | Representation |
---|---|
bin | 1100010000100… |
… | …0000010101000 |
3 | 10120202001121010 |
4 | 3010020002220 |
5 | 101130210120 |
6 | 5033543520 |
7 | 1163001411 |
oct | 304100250 |
9 | 116661533 |
10 | 51413160 |
11 | 27026517 |
12 | 15274ba0 |
13 | a8616b6 |
14 | 6b84808 |
15 | 47a87e0 |
hex | 31080a8 |
51413160 has 64 divisors (see below), whose sum is σ = 154716480. Its totient is φ = 13667840.
The previous prime is 51413149. The next prime is 51413161. The reversal of 51413160 is 6131415.
It is not an unprimeable number, because it can be changed into a prime (51413161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67180 + ... + 67940.
It is an arithmetic number, because the mean of its divisors is an integer number (2417445).
Almost surely, 251413160 is an apocalyptic number.
It is an amenable number.
51413160 is an abundant number, since it is smaller than the sum of its proper divisors (103303320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51413160 is a wasteful number, since it uses less digits than its factorization.
51413160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 51413160 is about 7170.2970649758. The cubic root of 51413160 is about 371.8417062677.
Adding to 51413160 its reverse (6131415), we get a palindrome (57544575).
The spelling of 51413160 in words is "fifty-one million, four hundred thirteen thousand, one hundred sixty".
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