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117325940 = 2257737589
BaseRepresentation
bin1101111111001…
…00000001110100
322011202202221012
412333210001310
5220013412230
615350411352
72623153064
oct677440164
9264682835
10117325940
1160255796
1233360b58
131b3cba44
14118213a4
15a478395
hex6fe4074

117325940 has 24 divisors (see below), whose sum is σ = 246735720. Its totient is φ = 46863488.

The previous prime is 117325939. The next prime is 117326039. The reversal of 117325940 is 49523711.

It can be written as a sum of positive squares in 4 ways, for example, as 8916196 + 108409744 = 2986^2 + 10412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117325897 and 117325906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666 + ... + 19254.

It is an arithmetic number, because the mean of its divisors is an integer number (10280655).

Almost surely, 2117325940 is an apocalyptic number.

117325940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117325940 is an abundant number, since it is smaller than the sum of its proper divisors (129409780).

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

117325940 is a wasteful number, since it uses less digits than its factorization.

117325940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371 (or 8369 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 117325940 is about 10831.7099296464. The cubic root of 117325940 is about 489.5510812776.

The spelling of 117325940 in words is "one hundred seventeen million, three hundred twenty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 773 1546 3092 3865 7589 7730 15178 15460 30356 37945 75890 151780 5866297 11732594 23465188 29331485 58662970 117325940