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52915808 = 2511150329
BaseRepresentation
bin1100100111011…
…0111001100000
310200120101211202
43021312321200
5102021301213
65130100332
71211530331
oct311667140
9120511752
1052915808
1127962480
121587a6a8
13ac6963a
147056288
1549a3b58
hex3276e60

52915808 has 24 divisors (see below), whose sum is σ = 113649480. Its totient is φ = 24052480.

The previous prime is 52915799. The next prime is 52915829. The reversal of 52915808 is 80851925.

52915808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 74813 + ... + 75516.

It is an arithmetic number, because the mean of its divisors is an integer number (4735395).

Almost surely, 252915808 is an apocalyptic number.

It is an amenable number.

52915808 is an abundant number, since it is smaller than the sum of its proper divisors (60733672).

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

52915808 is a wasteful number, since it uses less digits than its factorization.

52915808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150350 (or 150342 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 52915808 is about 7274.3252608060. The cubic root of 52915808 is about 375.4295711359.

The spelling of 52915808 in words is "fifty-two million, nine hundred fifteen thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 150329 300658 601316 1202632 1653619 2405264 3307238 4810528 6614476 13228952 26457904 52915808