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52048872 = 2333240967
BaseRepresentation
bin1100011010001…
…1001111101000
310121221100122000
43012203033220
5101311030442
65055331000
71201256661
oct306431750
9117840560
1052048872
11274200a7
1215520a60
13aa24b65
146cac368
154881d4c
hex31a33e8

52048872 has 32 divisors (see below), whose sum is σ = 144580800. Its totient is φ = 17349552.

The previous prime is 52048861. The next prime is 52048879. The reversal of 52048872 is 27884025.

It is a happy number.

52048872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52048879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120268 + ... + 120699.

It is an arithmetic number, because the mean of its divisors is an integer number (4518150).

Almost surely, 252048872 is an apocalyptic number.

It is an amenable number.

52048872 is an abundant number, since it is smaller than the sum of its proper divisors (92531928).

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

52048872 is a wasteful number, since it uses less digits than its factorization.

52048872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240982 (or 240972 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 52048872 is about 7214.4904185951. The cubic root of 52048872 is about 373.3680119430.

The spelling of 52048872 in words is "fifty-two million, forty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 240967 481934 722901 963868 1445802 1927736 2168703 2891604 4337406 5783208 6506109 8674812 13012218 17349624 26024436 52048872