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313375 = 5323109
BaseRepresentation
bin1001100100000011111
3120220212111
41030200133
540012000
610414451
72443426
oct1144037
9526774
10313375
111a4497
12131427
13ac83a
14822bd
1562cba
hex4c81f

313375 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 237600.

The previous prime is 313373. The next prime is 313381. The reversal of 313375 is 573313.

It is not a de Polignac number, because 313375 - 21 = 313373 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2313375 is an apocalyptic number.

313375 is a deficient number, since it is larger than the sum of its proper divisors (98465).

313375 is a wasteful number, since it uses less digits than its factorization.

313375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its digits is 945, while the sum is 22.

The square root of 313375 is about 559.7990710960. The cubic root of 313375 is about 67.9237178037.

Adding to 313375 its reverse (573313), we get a palindrome (886688).

The spelling of 313375 in words is "three hundred thirteen thousand, three hundred seventy-five".

Divisors: 1 5 23 25 109 115 125 545 575 2507 2725 2875 12535 13625 62675 313375