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192117 = 3173767
BaseRepresentation
bin101110111001110101
3100202112110
4232321311
522121432
64041233
71430052
oct567165
9322473
10192117
11121382
1293219
13695a3
1450029
153bdcc
hex2ee75

192117 has 8 divisors (see below), whose sum is σ = 271296. Its totient is φ = 120512.

The previous prime is 192113. The next prime is 192121. The reversal of 192117 is 711291.

It is an interprime number because it is at equal distance from previous prime (192113) and next prime (192121).

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 192117 - 22 = 192113 is a prime.

192117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 192093 and 192102.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 192117.

It is not an unprimeable number, because it can be changed into a prime (192113) 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, 1833 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (33912).

2192117 is an apocalyptic number.

192117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

192117 is a deficient number, since it is larger than the sum of its proper divisors (79179).

192117 is a wasteful number, since it uses less digits than its factorization.

192117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787.

The product of its digits is 126, while the sum is 21.

The square root of 192117 is about 438.3115330447. The cubic root of 192117 is about 57.7016987106.

The spelling of 192117 in words is "one hundred ninety-two thousand, one hundred seventeen".

Divisors: 1 3 17 51 3767 11301 64039 192117