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52913508 = 2234409459
BaseRepresentation
bin1100100111011…
…0010101100100
310200120021200120
43021312111210
5102021213013
65130041540
71211520534
oct311662544
9120507616
1052913508
112796077a
12158792b0
13ac6858b
1470554c4
1549a3123
hex3276564

52913508 has 12 divisors (see below), whose sum is σ = 123464880. Its totient is φ = 17637832.

The previous prime is 52913507. The next prime is 52913513. The reversal of 52913508 is 80531925.

52913508 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 (12).

It is not an unprimeable number, because it can be changed into a prime (52913507) 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 3 ways as a sum of consecutive naturals, for example, 2204718 + ... + 2204741.

It is an arithmetic number, because the mean of its divisors is an integer number (10288740).

Almost surely, 252913508 is an apocalyptic number.

It is an amenable number.

52913508 is an abundant number, since it is smaller than the sum of its proper divisors (70551372).

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

52913508 is a wasteful number, since it uses less digits than its factorization.

52913508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409466 (or 4409464 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 52913508 is about 7274.1671688242. The cubic root of 52913508 is about 375.4241316742.

The spelling of 52913508 in words is "fifty-two million, nine hundred thirteen thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 4409459 8818918 13228377 17637836 26456754 52913508