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313074 = 23217393
BaseRepresentation
bin1001100011011110010
3120220110100
41030123302
540004244
610413230
72442516
oct1143362
9526410
10313074
111a4243
12131216
13ac668
1482146
1562b69
hex4c6f2

313074 has 12 divisors (see below), whose sum is σ = 678366. Its totient is φ = 104352.

The previous prime is 313037. The next prime is 313081. The reversal of 313074 is 470313.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 18225 = 543^2 + 135^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17393 = 313074 / (3 + 1 + 3 + 0 + 7 + 4).

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 313074.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8679 + ... + 8714.

2313074 is an apocalyptic number.

313074 is an abundant number, since it is smaller than the sum of its proper divisors (365292).

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

313074 is a wasteful number, since it uses less digits than its factorization.

313074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17401 (or 17398 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 313074 is about 559.5301600450. The cubic root of 313074 is about 67.9019636876.

Adding to 313074 its reverse (470313), we get a palindrome (783387).

The spelling of 313074 in words is "three hundred thirteen thousand, seventy-four".

Divisors: 1 2 3 6 9 18 17393 34786 52179 104358 156537 313074