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318068 = 22131607
BaseRepresentation
bin1001101101001110100
3121011022022
41031221310
540134233
610452312
72463212
oct1155164
9534268
10318068
111a7a73
12134098
13b1a0a
1483cb2
1564398
hex4da74

318068 has 12 divisors (see below), whose sum is σ = 561792. Its totient is φ = 157560.

The previous prime is 318023. The next prime is 318077. The reversal of 318068 is 860813.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318068.

It is an unprimeable number.

318068 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, 221 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (46816).

2318068 is an apocalyptic number.

It is an amenable number.

318068 is a deficient number, since it is larger than the sum of its proper divisors (243724).

318068 is a wasteful number, since it uses less digits than its factorization.

318068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 318068 is about 563.9751767587. The cubic root of 318068 is about 68.2611068436.

The spelling of 318068 in words is "three hundred eighteen thousand, sixty-eight".

Divisors: 1 2 4 131 262 524 607 1214 2428 79517 159034 318068