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117332065 = 525791309
BaseRepresentation
bin1101111111001…
…01100001100001
322011210002100001
412333211201201
5220014111230
615350500001
72623206664
oct677454141
9264702301
10117332065
116025a354
1233364601
131b401776
14118236db
15a47a0ca
hex6fe5861

117332065 has 8 divisors (see below), whose sum is σ = 141347880. Its totient is φ = 93499392.

The previous prime is 117332063. The next prime is 117332093. The reversal of 117332065 is 560233711.

It can be written as a sum of positive squares in 4 ways, for example, as 10188864 + 107143201 = 3192^2 + 10351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117332065 - 21 = 117332063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117332063) 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, 44370 + ... + 46939.

It is an arithmetic number, because the mean of its divisors is an integer number (17668485).

Almost surely, 2117332065 is an apocalyptic number.

It is an amenable number.

117332065 is a deficient number, since it is larger than the sum of its proper divisors (24015815).

117332065 is an equidigital number, since it uses as much as digits as its factorization.

117332065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91571.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 117332065 is about 10831.9926606327. The cubic root of 117332065 is about 489.5596001332.

Adding to 117332065 its reverse (560233711), we get a palindrome (677565776).

The spelling of 117332065 in words is "one hundred seventeen million, three hundred thirty-two thousand, sixty-five".

Divisors: 1 5 257 1285 91309 456545 23466413 117332065