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313412 = 221117419
BaseRepresentation
bin1001100100001000100
3120220220212
41030201010
540012122
610414552
72443511
oct1144104
9526825
10313412
111a4520
12131458
13ac868
1482308
1562ce2
hex4c844

313412 has 24 divisors (see below), whose sum is σ = 635040. Its totient is φ = 133760.

The previous prime is 313409. The next prime is 313471. The reversal of 313412 is 214313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2313412 is an apocalyptic number.

It is an amenable number.

313412 is an abundant number, since it is smaller than the sum of its proper divisors (321628).

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

313412 is a wasteful number, since it uses less digits than its factorization.

313412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 313412 is about 559.8321176924. The cubic root of 313412 is about 67.9263909362.

Adding to 313412 its reverse (214313), we get a palindrome (527725).

Subtracting from 313412 its reverse (214313), we obtain a palindrome (99099).

It can be divided in two parts, 31 and 3412, that added together give a palindrome (3443).

The spelling of 313412 in words is "three hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 419 748 838 1676 4609 7123 9218 14246 18436 28492 78353 156706 313412