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52755048 = 2332732709
BaseRepresentation
bin1100100100111…
…1101001101000
310200021020022200
43021033221220
5102001130143
65122420200
71210260543
oct311175150
9120236280
1052755048
1127862715
1215801660
13ac11408
14701385a
1549711d3
hex324fa68

52755048 has 24 divisors (see below), whose sum is σ = 142878450. Its totient is φ = 17584992.

The previous prime is 52755041. The next prime is 52755083. The reversal of 52755048 is 84055725.

It is a happy number.

52755048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 2883204 = 7062^2 + 1698^2 .

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

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 (52755041) 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 5 ways as a sum of consecutive naturals, for example, 366283 + ... + 366426.

Almost surely, 252755048 is an apocalyptic number.

It is an amenable number.

52755048 is an abundant number, since it is smaller than the sum of its proper divisors (90123402).

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

52755048 is a wasteful number, since it uses less digits than its factorization.

52755048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732721 (or 732714 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 52755048 is about 7263.2670335050. The cubic root of 52755048 is about 375.0489962647.

The spelling of 52755048 in words is "fifty-two million, seven hundred fifty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 732709 1465418 2198127 2930836 4396254 5861672 6594381 8792508 13188762 17585016 26377524 52755048