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117662119 = 521225839
BaseRepresentation
bin1110000001101…
…10000110100111
322012101212002021
413000312012213
5220110141434
615401524011
72626053151
oct700660647
9265355067
10117662119
1160465323
12334a3607
131b4b8a73
14118abad1
15a4e2cb4
hex70361a7

117662119 has 4 divisors (see below), whose sum is σ = 117888480. Its totient is φ = 117435760.

The previous prime is 117662113. The next prime is 117662131. The reversal of 117662119 is 911266711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911266711 = 8310979117.

It is a cyclic number.

It is not a de Polignac number, because 117662119 - 27 = 117661991 is a prime.

It is a super-2 number, since 2×1176621192 = 27688748495140322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117662113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112399 + ... + 113440.

It is an arithmetic number, because the mean of its divisors is an integer number (29472120).

Almost surely, 2117662119 is an apocalyptic number.

117662119 is a deficient number, since it is larger than the sum of its proper divisors (226361).

117662119 is an equidigital number, since it uses as much as digits as its factorization.

117662119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226360.

The product of its digits is 4536, while the sum is 34.

The square root of 117662119 is about 10847.2171085491. The cubic root of 117662119 is about 490.0182125675.

The spelling of 117662119 in words is "one hundred seventeen million, six hundred sixty-two thousand, one hundred nineteen".

Divisors: 1 521 225839 117662119