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53612059 = 113474443
BaseRepresentation
bin1100110010000…
…0111000011011
310201212202220211
43030200320123
5102211041214
65153031551
71220460244
oct314407033
9121782824
1053612059
1128298596
1215b555b7
13b151517
147197ccb
154a900c4
hex3320e1b

53612059 has 4 divisors (see below), whose sum is σ = 54086616. Its totient is φ = 53137504.

The previous prime is 53612047. The next prime is 53612063. The reversal of 53612059 is 95021635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95021635 = 519004327.

It is a cyclic number.

It is not a de Polignac number, because 53612059 - 225 = 20057627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 53612059.

It is not an unprimeable number, because it can be changed into a prime (53612089) 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, 237109 + ... + 237334.

It is an arithmetic number, because the mean of its divisors is an integer number (13521654).

Almost surely, 253612059 is an apocalyptic number.

53612059 is a deficient number, since it is larger than the sum of its proper divisors (474557).

53612059 is a wasteful number, since it uses less digits than its factorization.

53612059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474556.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53612059 is about 7322.0256077127. The cubic root of 53612059 is about 377.0689997936.

The spelling of 53612059 in words is "fifty-three million, six hundred twelve thousand, fifty-nine".

Divisors: 1 113 474443 53612059