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112613 = 195927
BaseRepresentation
bin11011011111100101
312201110212
4123133211
512100423
62225205
7646214
oct333745
9181425
10112613
1177676
1255205
133c347
142d07b
1523578
hex1b7e5

112613 has 4 divisors (see below), whose sum is σ = 118560. Its totient is φ = 106668.

The previous prime is 112603. The next prime is 112621. The reversal of 112613 is 316211.

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 112613 - 212 = 108517 is a prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112603) 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, 2945 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (29640).

2112613 is an apocalyptic number.

It is an amenable number.

112613 is a deficient number, since it is larger than the sum of its proper divisors (5947).

112613 is an equidigital number, since it uses as much as digits as its factorization.

112613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its digits is 36, while the sum is 14.

The square root of 112613 is about 335.5786048007. The cubic root of 112613 is about 48.2906268292.

Adding to 112613 its reverse (316211), we get a palindrome (428824).

The spelling of 112613 in words is "one hundred twelve thousand, six hundred thirteen".

Divisors: 1 19 5927 112613