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117472 = 253671
BaseRepresentation
bin11100101011100000
312222010211
4130223200
512224342
62303504
7666325
oct345340
9188124
10117472
1180293
1257b94
1341614
1430b4c
1524c17
hex1cae0

117472 has 12 divisors (see below), whose sum is σ = 231336. Its totient is φ = 58720.

The previous prime is 117443. The next prime is 117497. The reversal of 117472 is 274711.

117472 is nontrivially palindromic in base 13.

It is a congruent number.

It is an unprimeable number.

117472 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 as a sum of consecutive naturals, namely, 1804 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (19278).

2117472 is an apocalyptic number.

It is an amenable number.

117472 is a deficient number, since it is larger than the sum of its proper divisors (113864).

117472 is an equidigital number, since it uses as much as digits as its factorization.

117472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3673 counting only the distinct ones).

The product of its digits is 392, while the sum is 22.

The square root of 117472 is about 342.7418853890. The cubic root of 117472 is about 48.9754145719.

The spelling of 117472 in words is "one hundred seventeen thousand, four hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 16 32 3671 7342 14684 29368 58736 117472