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117524107 = 172368209
BaseRepresentation
bin1110000000101…
…00011010001011
322012010211202201
413000110122023
5220041232412
615354541031
72624636611
oct700243213
9265124681
10117524107
1160380668
1233437777
131b46acbc
14118736b1
15a4b6e57
hex701468b

117524107 has 4 divisors (see below), whose sum is σ = 117594040. Its totient is φ = 117454176.

The previous prime is 117524059. The next prime is 117524123. The reversal of 117524107 is 701425711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117524107 - 219 = 116999819 is a prime.

It is a super-2 number, since 2×1175241072 = 27623831452294898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117524167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32382 + ... + 35827.

It is an arithmetic number, because the mean of its divisors is an integer number (29398510).

Almost surely, 2117524107 is an apocalyptic number.

117524107 is a deficient number, since it is larger than the sum of its proper divisors (69933).

117524107 is an equidigital number, since it uses as much as digits as its factorization.

117524107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69932.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 117524107 is about 10840.8536103021. The cubic root of 117524107 is about 489.8265483543.

Adding to 117524107 its reverse (701425711), we get a palindrome (818949818).

The spelling of 117524107 in words is "one hundred seventeen million, five hundred twenty-four thousand, one hundred seven".

Divisors: 1 1723 68209 117524107