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315364 = 22721609
BaseRepresentation
bin1001100111111100100
3121000121011
41030333210
540042424
610432004
72452300
oct1147744
9530534
10315364
111a5a35
12132604
13b070a
1482d00
1563694
hex4cfe4

315364 has 18 divisors (see below), whose sum is σ = 642390. Its totient is φ = 135072.

The previous prime is 315361. The next prime is 315373. The reversal of 315364 is 463513.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 1764 = 560^2 + 42^2 .

It is not an unprimeable number, because it can be changed into a prime (315361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 609 + ... + 1000.

2315364 is an apocalyptic number.

It is an amenable number.

315364 is an abundant number, since it is smaller than the sum of its proper divisors (327026).

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

315364 is a wasteful number, since it uses less digits than its factorization.

315364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1618 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 315364 is about 561.5727913637. The cubic root of 315364 is about 68.0671194258.

Adding to 315364 its reverse (463513), we get a palindrome (778877).

The spelling of 315364 in words is "three hundred fifteen thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1609 3218 6436 11263 22526 45052 78841 157682 315364