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117192959 = 1373123491
BaseRepresentation
bin1101111110000…
…11100011111111
322011112000111222
412333003203333
5220000133314
615343503555
72622060302
oct677034377
9264460458
10117192959
1160174894
12332b7bbb
131b383360
14117c8b39
15a44dc8e
hex6fc38ff

117192959 has 8 divisors (see below), whose sum is σ = 127937712. Its totient is φ = 106695360.

The previous prime is 117192923. The next prime is 117192961. The reversal of 117192959 is 959291711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117192959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117192979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60797 + ... + 62694.

It is an arithmetic number, because the mean of its divisors is an integer number (15992214).

Almost surely, 2117192959 is an apocalyptic number.

117192959 is a deficient number, since it is larger than the sum of its proper divisors (10744753).

117192959 is a wasteful number, since it uses less digits than its factorization.

117192959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123577.

The product of its digits is 51030, while the sum is 44.

The square root of 117192959 is about 10825.5696847787. The cubic root of 117192959 is about 489.3660536992.

The spelling of 117192959 in words is "one hundred seventeen million, one hundred ninety-two thousand, nine hundred fifty-nine".

Divisors: 1 13 73 949 123491 1605383 9014843 117192959