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53504112 = 2431497481
BaseRepresentation
bin1100110000011…
…0100001110000
310201200021211210
43030012201300
5102144112422
65150440120
71216530444
oct314064160
9121607753
1053504112
1128224482
1215b03040
13b11434c
14716a824
154a6d10c
hex3306870

53504112 has 40 divisors (see below), whose sum is σ = 139165200. Its totient is φ = 17712640.

The previous prime is 53504111. The next prime is 53504119. The reversal of 53504112 is 21140535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412 + ... + 10892.

It is an arithmetic number, because the mean of its divisors is an integer number (3479130).

Almost surely, 253504112 is an apocalyptic number.

It is an amenable number.

53504112 is an abundant number, since it is smaller than the sum of its proper divisors (85661088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53504112 is a wasteful number, since it uses less digits than its factorization.

53504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7635 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53504112 is about 7314.6505042962. The cubic root of 53504112 is about 376.8157556712.

Adding to 53504112 its reverse (21140535), we get a palindrome (74644647).

The spelling of 53504112 in words is "fifty-three million, five hundred four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 7481 14962 22443 29924 44886 59848 89772 119696 179544 359088 1114669 2229338 3344007 4458676 6688014 8917352 13376028 17834704 26752056 53504112