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313924 = 22136037
BaseRepresentation
bin1001100101001000100
3120221121211
41030221010
540021144
610421204
72445142
oct1145104
9527554
10313924
111a4946
12131804
13acb70
1482592
1563034
hex4ca44

313924 has 12 divisors (see below), whose sum is σ = 591724. Its totient is φ = 144864.

The previous prime is 313921. The next prime is 313931. The reversal of 313924 is 429313.

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 260100 = 232^2 + 510^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 313895 and 313904.

It is not an unprimeable number, because it can be changed into a prime (313921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2967 + ... + 3070.

2313924 is an apocalyptic number.

It is an amenable number.

313924 is a deficient number, since it is larger than the sum of its proper divisors (277800).

313924 is a wasteful number, since it uses less digits than its factorization.

313924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6052 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 313924 is about 560.2892110330. The cubic root of 313924 is about 67.9633597302.

The spelling of 313924 in words is "three hundred thirteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 52 6037 12074 24148 78481 156962 313924