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316801 is a prime number
BaseRepresentation
bin1001101010110000001
3121002120101
41031112001
540114201
610442401
72456422
oct1152601
9532511
10316801
111a7021
12133401
13b1274
1483649
1563d01
hex4d581

316801 has 2 divisors, whose sum is σ = 316802. Its totient is φ = 316800.

The previous prime is 316793. The next prime is 316817. The reversal of 316801 is 108613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 123201 = 440^2 + 351^2 .

It is a cyclic number.

It is not a de Polignac number, because 316801 - 23 = 316793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158400 + 158401.

It is an arithmetic number, because the mean of its divisors is an integer number (158401).

2316801 is an apocalyptic number.

It is an amenable number.

316801 is a deficient number, since it is larger than the sum of its proper divisors (1).

316801 is an equidigital number, since it uses as much as digits as its factorization.

316801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 316801 is about 562.8507795144. The cubic root of 316801 is about 68.1703485623.

It can be divided in two parts, 316 and 801, that multiplied together give a triangular number (253116 = T711).

The spelling of 316801 in words is "three hundred sixteen thousand, eight hundred one".