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52588087 = 443118709
BaseRepresentation
bin1100100010011…
…0111000110111
310122221202021221
43020212320313
5101430304322
65115051211
71205664016
oct310467067
9118852257
1052588087
1127759232
1215740b07
13ab83416
146daca7d
15493b9c7
hex3226e37

52588087 has 4 divisors (see below), whose sum is σ = 52707240. Its totient is φ = 52468936.

The previous prime is 52588079. The next prime is 52588093. The reversal of 52588087 is 78088525.

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 52588087 - 23 = 52588079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52588027) 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, 58912 + ... + 59797.

It is an arithmetic number, because the mean of its divisors is an integer number (13176810).

Almost surely, 252588087 is an apocalyptic number.

52588087 is a deficient number, since it is larger than the sum of its proper divisors (119153).

52588087 is a wasteful number, since it uses less digits than its factorization.

52588087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119152.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 52588087 is about 7251.7644059911. The cubic root of 52588087 is about 374.6529221236.

The spelling of 52588087 in words is "fifty-two million, five hundred eighty-eight thousand, eighty-seven".

Divisors: 1 443 118709 52588087