Search a number
-
+
51413160 = 2335563761
BaseRepresentation
bin1100010000100…
…0000010101000
310120202001121010
43010020002220
5101130210120
65033543520
71163001411
oct304100250
9116661533
1051413160
1127026517
1215274ba0
13a8616b6
146b84808
1547a87e0
hex31080a8

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".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 563 761 1126 1522 1689 2252 2283 2815 3044 3378 3805 4504 4566 5630 6088 6756 7610 8445 9132 11260 11415 13512 15220 16890 18264 22520 22830 30440 33780 45660 67560 91320 428443 856886 1285329 1713772 2142215 2570658 3427544 4284430 5141316 6426645 8568860 10282632 12853290 17137720 25706580 51413160