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52595057 = 239220063
BaseRepresentation
bin1100100010100…
…0100101110001
310122222002212002
43020220211301
5101431020212
65115143345
71206023234
oct310504561
9118862762
1052595057
1127763499
1215744b55
13ab86648
146db141b
15493dac2
hex3228971

52595057 has 4 divisors (see below), whose sum is σ = 52815360. Its totient is φ = 52374756.

The previous prime is 52595041. The next prime is 52595069. The reversal of 52595057 is 75059525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52595057 - 24 = 52595041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52595057.

It is not an unprimeable number, because it can be changed into a prime (52595077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109793 + ... + 110270.

It is an arithmetic number, because the mean of its divisors is an integer number (13203840).

Almost surely, 252595057 is an apocalyptic number.

It is an amenable number.

52595057 is a deficient number, since it is larger than the sum of its proper divisors (220303).

52595057 is a wasteful number, since it uses less digits than its factorization.

52595057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220302.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 52595057 is about 7252.2449627684. The cubic root of 52595057 is about 374.6694734990.

The spelling of 52595057 in words is "fifty-two million, five hundred ninety-five thousand, fifty-seven".

Divisors: 1 239 220063 52595057