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117033438 = 23132714699
BaseRepresentation
bin1101111100111…
…00100111011110
322011012220200210
412332130213132
5214430032223
615340233250
72620524234
oct676344736
9264186623
10117033438
1160075a55
123323b826
131b328872
1411786954
15a41b893
hex6f9c9de

117033438 has 16 divisors (see below), whose sum is σ = 234259200. Its totient is φ = 38979096.

The previous prime is 117033419. The next prime is 117033439. The reversal of 117033438 is 834330711.

It is a super-2 number, since 2×1170334382 = 27393651220199688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117033439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (14641200).

Almost surely, 2117033438 is an apocalyptic number.

117033438 is an abundant number, since it is smaller than the sum of its proper divisors (117225762).

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

117033438 is a wasteful number, since it uses less digits than its factorization.

117033438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 117033438 is about 10818.1993880682. The cubic root of 117033438 is about 489.1439140486.

The spelling of 117033438 in words is "one hundred seventeen million, thirty-three thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 1327 2654 3981 7962 14699 29398 44097 88194 19505573 39011146 58516719 117033438