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315052304 = 2472812967
BaseRepresentation
bin10010110001110…
…101000100010000
3210221211022111212
4102301311010100
51121123133204
651132355252
710543620560
oct2261650420
9727738455
10315052304
11151925506
1289615b28
135036b1a8
142dbb0da0
151c9d3c6e
hex12c75110

315052304 has 20 divisors (see below), whose sum is σ = 697616064. Its totient is φ = 135022368.

The previous prime is 315052261. The next prime is 315052333. The reversal of 315052304 is 403250513.

It is a self number, because there is not a number n which added to its sum of digits gives 315052304.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1406372 + ... + 1406595.

Almost surely, 2315052304 is an apocalyptic number.

It is an amenable number.

315052304 is an abundant number, since it is smaller than the sum of its proper divisors (382563760).

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

315052304 is a wasteful number, since it uses less digits than its factorization.

315052304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812982 (or 2812976 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 315052304 is about 17749.7127864087. The cubic root of 315052304 is about 680.4468689010.

The spelling of 315052304 in words is "three hundred fifteen million, fifty-two thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 2812967 5625934 11251868 19690769 22503736 39381538 45007472 78763076 157526152 315052304