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313853 is a prime number
BaseRepresentation
bin1001100100111111101
3120221112012
41030213331
540020403
610421005
72445011
oct1144775
9527465
10313853
111a4891
12131765
13acb17
1482541
1562ed8
hex4c9fd

313853 has 2 divisors, whose sum is σ = 313854. Its totient is φ = 313852.

The previous prime is 313849. The next prime is 313879. The reversal of 313853 is 358313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 139129 = 418^2 + 373^2 .

It is an emirp because it is prime and its reverse (358313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313853 - 22 = 313849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156926 + 156927.

It is an arithmetic number, because the mean of its divisors is an integer number (156927).

2313853 is an apocalyptic number.

It is an amenable number.

313853 is a deficient number, since it is larger than the sum of its proper divisors (1).

313853 is an equidigital number, since it uses as much as digits as its factorization.

313853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 313853 is about 560.2258473152. The cubic root of 313853 is about 67.9582356000.

The spelling of 313853 in words is "three hundred thirteen thousand, eight hundred fifty-three".