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313186052 = 221011734481
BaseRepresentation
bin10010101010101…
…101011100000100
3210211022111111102
4102222231130010
51120133423202
651024355232
710522015604
oct2252553404
9724274442
10313186052
11150870353
1288a75b18
134cb668ba
142d846c04
151c765d02
hex12aad704

313186052 has 24 divisors (see below), whose sum is σ = 556825752. Its totient is φ = 154112000.

The previous prime is 313186039. The next prime is 313186067. The reversal of 313186052 is 250681313.

It can be written as a sum of positive squares in 4 ways, for example, as 242861056 + 70324996 = 15584^2 + 8386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67652 + ... + 72132.

It is an arithmetic number, because the mean of its divisors is an integer number (23201073).

Almost surely, 2313186052 is an apocalyptic number.

It is an amenable number.

313186052 is a deficient number, since it is larger than the sum of its proper divisors (243639700).

313186052 is a wasteful number, since it uses less digits than its factorization.

313186052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 313186052 is about 17697.0633722095. The cubic root of 313186052 is about 679.1006362912.

The spelling of 313186052 in words is "three hundred thirteen million, one hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 101 173 202 346 404 692 4481 8962 17473 17924 34946 69892 452581 775213 905162 1550426 1810324 3100852 78296513 156593026 313186052