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315926 = 21329419
BaseRepresentation
bin1001101001000010110
3121001100222
41031020112
540102201
610434342
72454032
oct1151026
9531328
10315926
111a63a6
121329b2
13b0a50
14831c2
156391b
hex4d216

315926 has 16 divisors (see below), whose sum is σ = 529200. Its totient is φ = 140448.

The previous prime is 315907. The next prime is 315937. The reversal of 315926 is 629513.

315926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 315895 and 315904.

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 315926.

It is an unprimeable number.

315926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (33075).

2315926 is an apocalyptic number.

315926 is a deficient number, since it is larger than the sum of its proper divisors (213274).

315926 is a wasteful number, since it uses less digits than its factorization.

315926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its digits is 1620, while the sum is 26.

The square root of 315926 is about 562.0729490022. The cubic root of 315926 is about 68.1075288363.

The spelling of 315926 in words is "three hundred fifteen thousand, nine hundred twenty-six".

Divisors: 1 2 13 26 29 58 377 419 754 838 5447 10894 12151 24302 157963 315926