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117384 = 2336773
BaseRepresentation
bin11100101010001000
312222000120
4130222020
512224014
62303240
7666141
oct345210
9188016
10117384
1180213
1257b20
1341577
1430ac8
1524ba9
hex1ca88

117384 has 32 divisors (see below), whose sum is σ = 301920. Its totient is φ = 38016.

The previous prime is 117373. The next prime is 117389. The reversal of 117384 is 483711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (117389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (9435).

2117384 is an apocalyptic number.

It is an amenable number.

117384 is an abundant number, since it is smaller than the sum of its proper divisors (184536).

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

117384 is a wasteful number, since it uses less digits than its factorization.

117384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 145 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 117384 is about 342.6134848485. The cubic root of 117384 is about 48.9631821162.

The spelling of 117384 in words is "one hundred seventeen thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 67 73 134 146 201 219 268 292 402 438 536 584 804 876 1608 1752 4891 9782 14673 19564 29346 39128 58692 117384