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117436 = 221117157
BaseRepresentation
bin11100101010111100
312222002111
4130222330
512224221
62303404
7666244
oct345274
9188074
10117436
1180260
1257b64
13415b7
1430b24
1524be1
hex1cabc

117436 has 24 divisors (see below), whose sum is σ = 238896. Its totient is φ = 49920.

The previous prime is 117431. The next prime is 117437. The reversal of 117436 is 634711.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (9954).

2117436 is an apocalyptic number.

It is an amenable number.

117436 is an abundant number, since it is smaller than the sum of its proper divisors (121460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117436 is a wasteful number, since it uses less digits than its factorization.

117436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 117436 is about 342.6893637101. The cubic root of 117436 is about 48.9704111241.

It can be divided in two parts, 11 and 7436, that multiplied together give a square (81796 = 2862).

The spelling of 117436 in words is "one hundred seventeen thousand, four hundred thirty-six".

Divisors: 1 2 4 11 17 22 34 44 68 157 187 314 374 628 748 1727 2669 3454 5338 6908 10676 29359 58718 117436