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117412 = 22149197
BaseRepresentation
bin11100101010100100
312222001121
4130222210
512224122
62303324
7666211
oct345244
9188047
10117412
1180239
1257b44
1341599
1430b08
1524bc7
hex1caa4

117412 has 12 divisors (see below), whose sum is σ = 207900. Its totient is φ = 58016.

The previous prime is 117389. The next prime is 117413. The reversal of 117412 is 214711.

It can be written as a sum of positive squares in 2 ways, for example, as 70756 + 46656 = 266^2 + 216^2 .

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (117413) by changing a digit.

117412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 694.

It is an arithmetic number, because the mean of its divisors is an integer number (17325).

2117412 is an apocalyptic number.

It is an amenable number.

117412 is a deficient number, since it is larger than the sum of its proper divisors (90488).

117412 is a wasteful number, since it uses less digits than its factorization.

117412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its digits is 56, while the sum is 16.

The square root of 117412 is about 342.6543447849. The cubic root of 117412 is about 48.9670749242.

It can be divided in two parts, 117 and 412, that added together give a square (529 = 232).

The spelling of 117412 in words is "one hundred seventeen thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 149 197 298 394 596 788 29353 58706 117412