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117704912 = 2413565889
BaseRepresentation
bin1110000010000…
…00100011010000
322012111000210012
413001000203100
5220113024122
615402454052
72626322003
oct701004320
9265430705
10117704912
1160494496
1233504328
131b5023a0
14118bd53a
15a5007e2
hex70408d0

117704912 has 20 divisors (see below), whose sum is σ = 245596260. Its totient is φ = 54325248.

The previous prime is 117704911. The next prime is 117704933. The reversal of 117704912 is 219407711.

It can be written as a sum of positive squares in 2 ways, for example, as 35331136 + 82373776 = 5944^2 + 9076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117704911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282737 + ... + 283152.

It is an arithmetic number, because the mean of its divisors is an integer number (12279813).

Almost surely, 2117704912 is an apocalyptic number.

It is an amenable number.

117704912 is an abundant number, since it is smaller than the sum of its proper divisors (127891348).

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

117704912 is a wasteful number, since it uses less digits than its factorization.

117704912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565910 (or 565904 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 117704912 is about 10849.1894628124. The cubic root of 117704912 is about 490.0776109191.

The spelling of 117704912 in words is "one hundred seventeen million, seven hundred four thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 565889 1131778 2263556 4527112 7356557 9054224 14713114 29426228 58852456 117704912