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53016 = 233472
BaseRepresentation
bin1100111100011000
32200201120
430330120
53144031
61045240
7310365
oct147430
980646
1053016
1136917
1226820
131b192
141546c
1510a96
hexcf18

53016 has 24 divisors (see below), whose sum is σ = 135420. Its totient is φ = 17296.

The previous prime is 53003. The next prime is 53017. The reversal of 53016 is 61035.

53016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52986 and 53004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1105 + ... + 1151.

253016 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 53016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67710).

53016 is an abundant number, since it is smaller than the sum of its proper divisors (82404).

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

53016 is a wasteful number, since it uses less digits than its factorization.

53016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53016 is about 230.2520358216. The cubic root of 53016 is about 37.5666370721.

The spelling of 53016 in words is "fifty-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 2209 4418 6627 8836 13254 17672 26508 53016