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117308632 = 2372094797
BaseRepresentation
bin1101111110111…
…11110011011000
322011201220012011
412333133303120
5220012334012
615350155304
72623051450
oct677376330
9264656164
10117308632
1160243791
1233352b34
131b3c3bbc
1411818d60
15a4731a7
hex6fdfcd8

117308632 has 16 divisors (see below), whose sum is σ = 251375760. Its totient is φ = 50275104.

The previous prime is 117308629. The next prime is 117308677. The reversal of 117308632 is 236803711.

It is a super-2 number, since 2×1173086322 = 27522630283422848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117308594 and 117308603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047343 + ... + 1047454.

It is an arithmetic number, because the mean of its divisors is an integer number (15710985).

Almost surely, 2117308632 is an apocalyptic number.

It is an amenable number.

117308632 is an abundant number, since it is smaller than the sum of its proper divisors (134067128).

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

117308632 is a wasteful number, since it uses less digits than its factorization.

117308632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094810 (or 2094806 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 117308632 is about 10830.9109496847. The cubic root of 117308632 is about 489.5270071277.

The spelling of 117308632 in words is "one hundred seventeen million, three hundred eight thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 2094797 4189594 8379188 14663579 16758376 29327158 58654316 117308632