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BaseRepresentation
bin1001101010110101010
3121002121220
41031112222
540114332
610442510
72456511
oct1152652
9532556
10316842
111a7059
12133436
13b12a6
1483678
1563d2c
hex4d5aa

316842 has 8 divisors (see below), whose sum is σ = 633696. Its totient is φ = 105612.

The previous prime is 316819. The next prime is 316847. The reversal of 316842 is 248613.

It is a happy number.

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

It is a d-powerful number, because it can be written as 32 + 1 + 85 + 67 + 46 + 25 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316842.

It is not an unprimeable number, because it can be changed into a prime (316847) by changing a digit.

316842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26398 + ... + 26409.

It is an arithmetic number, because the mean of its divisors is an integer number (79212).

2316842 is an apocalyptic number.

316842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316842 is a wasteful number, since it uses less digits than its factorization.

316842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52812.

The product of its digits is 1152, while the sum is 24.

The square root of 316842 is about 562.8872000677. The cubic root of 316842 is about 68.1732892766.

The spelling of 316842 in words is "three hundred sixteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 52807 105614 158421 316842