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313504974 = 23226964747
BaseRepresentation
bin10010101011111…
…011010011001110
3210211220200222100
4102223323103032
51120224124344
651035255530
710524514446
oct2253732316
9724820870
10313504974
11150a68a22
1288baa5a6
134cc48b03
142d8cb126
151c7ca569
hex12afb4ce

313504974 has 24 divisors (see below), whose sum is σ = 681796440. Its totient is φ = 104111568.

The previous prime is 313504969. The next prime is 313504987. The reversal of 313504974 is 479405313.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27532 + ... + 37215.

It is an arithmetic number, because the mean of its divisors is an integer number (28408185).

Almost surely, 2313504974 is an apocalyptic number.

313504974 is an abundant number, since it is smaller than the sum of its proper divisors (368291466).

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

313504974 is a wasteful number, since it uses less digits than its factorization.

313504974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65024 (or 65021 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 313504974 is about 17706.0716704751. The cubic root of 313504974 is about 679.3310708393.

The spelling of 313504974 in words is "three hundred thirteen million, five hundred four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 4842 64747 129494 194241 388482 582723 1165446 17416943 34833886 52250829 104501658 156752487 313504974