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53839752 = 23311291987
BaseRepresentation
bin1100110101100…
…0011110001000
310202022100020220
43031120132020
5102240333002
65201550040
71222426131
oct315303610
9122270226
1053839752
112843366a
1216045320
13b201055
147216c88
154ad77bc
hex3358788

53839752 has 32 divisors (see below), whose sum is σ = 134786400. Its totient is φ = 17921664.

The previous prime is 53839733. The next prime is 53839771. The reversal of 53839752 is 25793835.

It is an interprime number because it is at equal distance from previous prime (53839733) and next prime (53839771).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26103 + ... + 28089.

It is an arithmetic number, because the mean of its divisors is an integer number (4212075).

Almost surely, 253839752 is an apocalyptic number.

It is an amenable number.

53839752 is an abundant number, since it is smaller than the sum of its proper divisors (80946648).

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

53839752 is a wasteful number, since it uses less digits than its factorization.

53839752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3121 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 53839752 is about 7337.5576318009. The cubic root of 53839752 is about 377.6020559414.

The spelling of 53839752 in words is "fifty-three million, eight hundred thirty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1129 1987 2258 3387 3974 4516 5961 6774 7948 9032 11922 13548 15896 23844 27096 47688 2243323 4486646 6729969 8973292 13459938 17946584 26919876 53839752