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132917 = 235779
BaseRepresentation
bin100000011100110101
320202022212
4200130311
513223132
62503205
71062341
oct403465
9222285
10132917
1190954
1264b05
1348665
1436621
15295b2
hex20735

132917 has 4 divisors (see below), whose sum is σ = 138720. Its totient is φ = 127116.

The previous prime is 132911. The next prime is 132929. The reversal of 132917 is 719231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 719231 = 3123201.

It is a cyclic number.

It is not a de Polignac number, because 132917 - 28 = 132661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5779 = 132917 / (1 + 3 + 2 + 9 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132892 and 132901.

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 132917.

It is not an unprimeable number, because it can be changed into a prime (132911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (34680).

2132917 is an apocalyptic number.

It is an amenable number.

132917 is a deficient number, since it is larger than the sum of its proper divisors (5803).

132917 is an equidigital number, since it uses as much as digits as its factorization.

132917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802.

The product of its digits is 378, while the sum is 23.

The square root of 132917 is about 364.5778380538. The cubic root of 132917 is about 51.0340666920.

The spelling of 132917 in words is "one hundred thirty-two thousand, nine hundred seventeen".

Divisors: 1 23 5779 132917