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117386298 = 23243115131
BaseRepresentation
bin1101111111100…
…10110000111010
322011212211201200
412333302300322
5220022330143
615351555030
72623524051
oct677626072
9264784650
10117386298
1160297077
123338ba76
131b420363
1411839398
15a48b1d3
hex6ff2c3a

117386298 has 24 divisors (see below), whose sum is σ = 254943936. Its totient is φ = 39035400.

The previous prime is 117386293. The next prime is 117386299. The reversal of 117386298 is 892683711.

117386298 is a `hidden beast` number, since 1 + 17 + 3 + 8 + 629 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117386293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193 + ... + 15323.

It is an arithmetic number, because the mean of its divisors is an integer number (10622664).

Almost surely, 2117386298 is an apocalyptic number.

117386298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117386298 is an abundant number, since it is smaller than the sum of its proper divisors (137557638).

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

117386298 is a wasteful number, since it uses less digits than its factorization.

117386298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570 (or 15567 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 117386298 is about 10834.4957427653. The cubic root of 117386298 is about 489.6350162784.

The spelling of 117386298 in words is "one hundred seventeen million, three hundred eighty-six thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 431 862 1293 2586 3879 7758 15131 30262 45393 90786 136179 272358 6521461 13042922 19564383 39128766 58693149 117386298