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316923 = 3149709
BaseRepresentation
bin1001101010111111011
3121002201220
41031113323
540120143
610443123
72456655
oct1152773
9532656
10316923
111a7122
121334a3
13b1339
14836d5
1563d83
hex4d5fb

316923 has 8 divisors (see below), whose sum is σ = 426000. Its totient is φ = 209568.

The previous prime is 316919. The next prime is 316937. The reversal of 316923 is 329613.

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

It is not a de Polignac number, because 316923 - 22 = 316919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316893 and 316902.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316923.

It is not an unprimeable number, because it can be changed into a prime (316903) 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 7 ways as a sum of consecutive naturals, for example, 93 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (53250).

2316923 is an apocalyptic number.

316923 is a deficient number, since it is larger than the sum of its proper divisors (109077).

316923 is a wasteful number, since it uses less digits than its factorization.

316923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 972, while the sum is 24.

The square root of 316923 is about 562.9591459422. The cubic root of 316923 is about 68.1790982349.

The spelling of 316923 in words is "three hundred sixteen thousand, nine hundred twenty-three".

Divisors: 1 3 149 447 709 2127 105641 316923