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117902932 = 2274210819
BaseRepresentation
bin1110000011100…
…00111001010100
322012212002102021
413001300321110
5220140343212
615411022524
72631105220
oct701607124
9265762367
10117902932
116060a244
123359aa44
131b571564
1411931780
15a53e307
hex7070e54

117902932 has 12 divisors (see below), whose sum is σ = 235805920. Its totient is φ = 50529816.

The previous prime is 117902927. The next prime is 117902959. The reversal of 117902932 is 239209711.

It is a happy number.

117902932 is an admirable number.

It is a super-3 number, since 3×1179029323 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105382 + ... + 2105437.

Almost surely, 2117902932 is an apocalyptic number.

It is an amenable number.

117902932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117902932 is a wasteful number, since it uses less digits than its factorization.

117902932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210830 (or 4210828 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 117902932 is about 10858.3116551331. The cubic root of 117902932 is about 490.3522831102.

The spelling of 117902932 in words is "one hundred seventeen million, nine hundred two thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 4210819 8421638 16843276 29475733 58951466 117902932