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117106724 = 22719921017
BaseRepresentation
bin1101111101011…
…10100000100100
322011100122020002
412332232200210
5214434403344
615342000432
72621251010
oct676564044
9264318202
10117106724
1160116019
1233276118
131b353027
14117a5540
15a43344e
hex6fae824

117106724 has 24 divisors (see below), whose sum is σ = 235401600. Its totient is φ = 49934016.

The previous prime is 117106723. The next prime is 117106757. The reversal of 117106724 is 427601711.

It is not an unprimeable number, because it can be changed into a prime (117106721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4937 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (9808400).

Almost surely, 2117106724 is an apocalyptic number.

117106724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117106724 is an abundant number, since it is smaller than the sum of its proper divisors (118294876).

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

117106724 is a wasteful number, since it uses less digits than its factorization.

117106724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21227 (or 21225 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 117106724 is about 10821.5860205425. The cubic root of 117106724 is about 489.2459929119.

The spelling of 117106724 in words is "one hundred seventeen million, one hundred six thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 21017 42034 84068 147119 294238 588476 4182383 8364766 16729532 29276681 58553362 117106724