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117460 = 2257839
BaseRepresentation
bin11100101011010100
312222010101
4130223110
512224320
62303444
7666310
oct345324
9188111
10117460
1180282
1257b84
1341605
1430b40
1524c0a
hex1cad4

117460 has 24 divisors (see below), whose sum is σ = 282240. Its totient is φ = 40224.

The previous prime is 117443. The next prime is 117497. The reversal of 117460 is 64711.

117460 = T5 + T6 + ... + T88.

It is a happy number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

117460 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 7 ways as a sum of consecutive naturals, for example, 280 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2117460 is an apocalyptic number.

117460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117460 is the 280-th pentagonal number.

It is an amenable number.

117460 is an abundant number, since it is smaller than the sum of its proper divisors (164780).

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

117460 is a wasteful number, since it uses less digits than its factorization.

117460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 117460 is about 342.7243790570. The cubic root of 117460 is about 48.9737468696.

The spelling of 117460 in words is "one hundred seventeen thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 839 1678 3356 4195 5873 8390 11746 16780 23492 29365 58730 117460