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313293 = 3176143
BaseRepresentation
bin1001100011111001101
3120220202110
41030133031
540011133
610414233
72443251
oct1143715
9526673
10313293
111a4422
12131379
13ac7a6
1482261
1562c63
hex4c7cd

313293 has 8 divisors (see below), whose sum is σ = 442368. Its totient is φ = 196544.

The previous prime is 313289. The next prime is 313297. The reversal of 313293 is 392313.

It is an interprime number because it is at equal distance from previous prime (313289) and next prime (313297).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313293 - 22 = 313289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (55296).

2313293 is an apocalyptic number.

It is an amenable number.

313293 is a deficient number, since it is larger than the sum of its proper divisors (129075).

313293 is a wasteful number, since it uses less digits than its factorization.

313293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163.

The product of its digits is 486, while the sum is 21.

The square root of 313293 is about 559.7258257397. The cubic root of 313293 is about 67.9177928142.

It can be divided in two parts, 313 and 293, that added together give a palindrome (606).

The spelling of 313293 in words is "three hundred thirteen thousand, two hundred ninety-three".

Divisors: 1 3 17 51 6143 18429 104431 313293