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117308352 = 2637237337
BaseRepresentation
bin1101111110111…
…11101111000000
322011201212210210
412333133233000
5220012331402
615350154120
72623050600
oct677375700
9264655723
10117308352
1160243557
1233352940
131b3c3a35
1411818c00
15a47306c
hex6fdfbc0

117308352 has 168 divisors, whose sum is σ = 371910864. Its totient is φ = 32514048.

The previous prime is 117308333. The next prime is 117308363. The reversal of 117308352 is 253803711.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×1173083522 = 27522498897911808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347928 + ... + 348264.

Almost surely, 2117308352 is an apocalyptic number.

117308352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117308352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185955432).

117308352 is an abundant number, since it is smaller than the sum of its proper divisors (254602512).

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

117308352 is a wasteful number, since it uses less digits than its factorization.

117308352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 117308352 is about 10830.8980237098. The cubic root of 117308352 is about 489.5266176489.

The spelling of 117308352 in words is "one hundred seventeen million, three hundred eight thousand, three hundred fifty-two".