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313194 = 2377457
BaseRepresentation
bin1001100011101101010
3120220121210
41030131222
540010234
610413550
72443050
oct1143552
9526553
10313194
111a4342
121312b6
13ac72b
14821d0
1562be9
hex4c76a

313194 has 16 divisors (see below), whose sum is σ = 715968. Its totient is φ = 89472.

The previous prime is 313163. The next prime is 313207. The reversal of 313194 is 491313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313194.

It is an unprimeable number.

313194 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, 3687 + ... + 3770.

It is an arithmetic number, because the mean of its divisors is an integer number (44748).

2313194 is an apocalyptic number.

313194 is an abundant number, since it is smaller than the sum of its proper divisors (402774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313194 is a wasteful number, since it uses less digits than its factorization.

313194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469.

The product of its digits is 324, while the sum is 21.

The square root of 313194 is about 559.6373825970. The cubic root of 313194 is about 67.9106380955.

The spelling of 313194 in words is "three hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 7457 14914 22371 44742 52199 104398 156597 313194