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52037808 = 2431957059
BaseRepresentation
bin1100011010000…
…0100010110000
310121220210110020
43012200202300
5101310202213
65055203440
71201212504
oct306404260
9117823406
1052037808
1127412859
1215516580
13aa1cb04
146ca8304
15487d923
hex31a08b0

52037808 has 40 divisors (see below), whose sum is σ = 141508800. Its totient is φ = 16432704.

The previous prime is 52037801. The next prime is 52037813. The reversal of 52037808 is 80873025.

It is a super-2 number, since 2×520378082 = 5415866922889728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52037801) 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, 27618 + ... + 29441.

It is an arithmetic number, because the mean of its divisors is an integer number (3537720).

Almost surely, 252037808 is an apocalyptic number.

It is an amenable number.

52037808 is an abundant number, since it is smaller than the sum of its proper divisors (89470992).

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

52037808 is a wasteful number, since it uses less digits than its factorization.

52037808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57089 (or 57083 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52037808 is about 7213.7235877181. The cubic root of 52037808 is about 373.3415545242.

The spelling of 52037808 in words is "fifty-two million, thirty-seven thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 57059 114118 171177 228236 342354 456472 684708 912944 1084121 1369416 2168242 2738832 3252363 4336484 6504726 8672968 13009452 17345936 26018904 52037808