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313264725 = 3524176863
BaseRepresentation
bin10010101011000…
…000101001010101
3210211110111102020
4102223000221111
51120143432400
651030203353
710522464144
oct2253005125
9724414366
10313264725
11150914474
1288ab3559
134cb93657
142d86775b
151c77e2a0
hex12ac0a55

313264725 has 12 divisors (see below), whose sum is σ = 517931136. Its totient is φ = 167074480.

The previous prime is 313264711. The next prime is 313264727. The reversal of 313264725 is 527462313.

It is not a de Polignac number, because 313264725 - 210 = 313263701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313264727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2088357 + ... + 2088506.

It is an arithmetic number, because the mean of its divisors is an integer number (43160928).

Almost surely, 2313264725 is an apocalyptic number.

It is an amenable number.

313264725 is a deficient number, since it is larger than the sum of its proper divisors (204666411).

313264725 is a wasteful number, since it uses less digits than its factorization.

313264725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176876 (or 4176871 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 313264725 is about 17699.2860025482. The cubic root of 313264725 is about 679.1574953701.

The spelling of 313264725 in words is "three hundred thirteen million, two hundred sixty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 4176863 12530589 20884315 62652945 104421575 313264725