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117345 = 357823
BaseRepresentation
bin11100101001100001
312221222010
4130221201
512223340
62303133
7666054
oct345141
9187863
10117345
1180188
1257aa9
1341547
1430a9b
1524b80
hex1ca61

117345 has 8 divisors (see below), whose sum is σ = 187776. Its totient is φ = 62576.

The previous prime is 117331. The next prime is 117353. The reversal of 117345 is 543711.

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 117345 - 24 = 117329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (23472).

2117345 is an apocalyptic number.

117345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117345 is a deficient number, since it is larger than the sum of its proper divisors (70431).

117345 is an equidigital number, since it uses as much as digits as its factorization.

117345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831.

The product of its digits is 420, while the sum is 21.

The square root of 117345 is about 342.5565646722. The cubic root of 117345 is about 48.9577589591.

The spelling of 117345 in words is "one hundred seventeen thousand, three hundred forty-five".

Divisors: 1 3 5 15 7823 23469 39115 117345