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313372 = 22157499
BaseRepresentation
bin1001100100000011100
3120220212101
41030200130
540011442
610414444
72443423
oct1144034
9526771
10313372
111a4494
12131424
13ac837
14822ba
1562cb7
hex4c81c

313372 has 12 divisors (see below), whose sum is σ = 553000. Its totient is φ = 155376.

The previous prime is 313351. The next prime is 313373. The reversal of 313372 is 273313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313373) by changing a digit.

313372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 379 + ... + 877.

2313372 is an apocalyptic number.

It is an amenable number.

313372 is a deficient number, since it is larger than the sum of its proper divisors (239628).

313372 is a wasteful number, since it uses less digits than its factorization.

313372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its digits is 378, while the sum is 19.

The square root of 313372 is about 559.7963915568. The cubic root of 313372 is about 67.9235010540.

Adding to 313372 its reverse (273313), we get a palindrome (586685).

It can be divided in two parts, 31 and 3372, that added together give a triangular number (3403 = T82).

The spelling of 313372 in words is "three hundred thirteen thousand, three hundred seventy-two".

Divisors: 1 2 4 157 314 499 628 998 1996 78343 156686 313372