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117962117 = 7131296287
BaseRepresentation
bin1110000011111…
…11010110000101
322012222002121022
413001333112011
5220144241432
615412200525
72631442610
oct701772605
9265862538
10117962117
116064a759
1233609145
131b592490
1411949177
15a551b12
hex707f585

117962117 has 8 divisors (see below), whose sum is σ = 145184256. Its totient is φ = 93332592.

The previous prime is 117962071. The next prime is 117962123. The reversal of 117962117 is 711269711.

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 117962117 - 212 = 117958021 is a prime.

It is a super-2 number, since 2×1179621172 = 27830122094243378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117962137) 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, 648053 + ... + 648234.

It is an arithmetic number, because the mean of its divisors is an integer number (18148032).

Almost surely, 2117962117 is an apocalyptic number.

It is an amenable number.

117962117 is a deficient number, since it is larger than the sum of its proper divisors (27222139).

117962117 is a wasteful number, since it uses less digits than its factorization.

117962117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296307.

The product of its digits is 5292, while the sum is 35.

The square root of 117962117 is about 10861.0366448143. The cubic root of 117962117 is about 490.4343185175.

The spelling of 117962117 in words is "one hundred seventeen million, nine hundred sixty-two thousand, one hundred seventeen".

Divisors: 1 7 13 91 1296287 9074009 16851731 117962117