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53610113 = 163732749
BaseRepresentation
bin1100110010000…
…0011010000001
310201212200020202
43030200122001
5102211010423
65153014545
71220451464
oct314403201
9121780222
1053610113
1128297087
1215b54455
13b15067b
1471972db
154a8e728
hex3320681

53610113 has 4 divisors (see below), whose sum is σ = 53644500. Its totient is φ = 53575728.

The previous prime is 53610107. The next prime is 53610119. The reversal of 53610113 is 31101635.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (53610107) and next prime (53610119).

It can be written as a sum of positive squares in 2 ways, for example, as 6385729 + 47224384 = 2527^2 + 6872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53610113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53610119) 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, 14738 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (13411125).

Almost surely, 253610113 is an apocalyptic number.

It is an amenable number.

53610113 is a deficient number, since it is larger than the sum of its proper divisors (34387).

53610113 is a wasteful number, since it uses less digits than its factorization.

53610113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34386.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 53610113 is about 7321.8927197822. The cubic root of 53610113 is about 377.0644374796.

Adding to 53610113 its reverse (31101635), we get a palindrome (84711748).

The spelling of 53610113 in words is "fifty-three million, six hundred ten thousand, one hundred thirteen".

Divisors: 1 1637 32749 53610113