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52752827 = 291819063
BaseRepresentation
bin1100100100111…
…1000110111011
310200021010021102
43021033012323
5102001042302
65122402015
71210251221
oct311170673
9120233242
1052752827
1127860a86
121580030b
13ac103ba
147012b11
154970702
hex324f1bb

52752827 has 4 divisors (see below), whose sum is σ = 54571920. Its totient is φ = 50933736.

The previous prime is 52752781. The next prime is 52752829. The reversal of 52752827 is 72825725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52752827 - 28 = 52752571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52752829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909503 + ... + 909560.

It is an arithmetic number, because the mean of its divisors is an integer number (13642980).

Almost surely, 252752827 is an apocalyptic number.

52752827 is a deficient number, since it is larger than the sum of its proper divisors (1819093).

52752827 is a wasteful number, since it uses less digits than its factorization.

52752827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819092.

The product of its digits is 78400, while the sum is 38.

The square root of 52752827 is about 7263.1141392656. The cubic root of 52752827 is about 375.0437329737.

The spelling of 52752827 in words is "fifty-two million, seven hundred fifty-two thousand, eight hundred twenty-seven".

Divisors: 1 29 1819063 52752827