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117793850 = 25217138581
BaseRepresentation
bin1110000010101…
…10010000111010
322012122112210012
413001112100322
5220123400400
615404421522
72630142206
oct701262072
9265575705
10117793850
1160545299
12335478a2
131b533a05
1411903b06
15a51bd35
hex705643a

117793850 has 24 divisors (see below), whose sum is σ = 231986268. Its totient is φ = 44345600.

The previous prime is 117793847. The next prime is 117793859. The reversal of 117793850 is 58397711.

It can be written as a sum of positive squares in 6 ways, for example, as 90992521 + 26801329 = 9539^2 + 5177^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117793798 and 117793807.

It is not an unprimeable number, because it can be changed into a prime (117793859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68441 + ... + 70140.

Almost surely, 2117793850 is an apocalyptic number.

117793850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117793850 is a deficient number, since it is larger than the sum of its proper divisors (114192418).

117793850 is a wasteful number, since it uses less digits than its factorization.

117793850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138610 (or 138605 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 117793850 is about 10853.2875203783. The cubic root of 117793850 is about 490.2010142912.

The spelling of 117793850 in words is "one hundred seventeen million, seven hundred ninety-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 138581 277162 692905 1385810 2355877 3464525 4711754 6929050 11779385 23558770 58896925 117793850