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313325052 = 22373357677
BaseRepresentation
bin10010101011001…
…111010111111100
3210211120120011120
4102223033113330
51120202400202
651031350540
710523135055
oct2253172774
9724516146
10313325052
11150955827
1288b22450
134cbb4c51
142d88172c
151c7920bc
hex12acf5fc

313325052 has 24 divisors (see below), whose sum is σ = 741108816. Its totient is φ = 103010688.

The previous prime is 313325041. The next prime is 313325053. The reversal of 313325052 is 250523313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313325053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177963 + ... + 179714.

It is an arithmetic number, because the mean of its divisors is an integer number (30879534).

Almost surely, 2313325052 is an apocalyptic number.

It is an amenable number.

313325052 is an abundant number, since it is smaller than the sum of its proper divisors (427783764).

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

313325052 is a wasteful number, since it uses less digits than its factorization.

313325052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357757 (or 357755 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 313325052 is about 17700.9901417972. The cubic root of 313325052 is about 679.2010888563.

Adding to 313325052 its reverse (250523313), we get a palindrome (563848365).

The spelling of 313325052 in words is "three hundred thirteen million, three hundred twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 357677 715354 1073031 1430708 2146062 4292124 26110421 52220842 78331263 104441684 156662526 313325052