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313922044 = 22563139397
BaseRepresentation
bin10010101101100…
…001000111111100
3210212200220002101
4102231201013330
51120331001134
651052234444
710531202422
oct2255410774
9725626071
10313922044
11151223307
128916ba24
13500638b7
142d999112
151c85de14
hex12b611fc

313922044 has 12 divisors (see below), whose sum is σ = 550343304. Its totient is φ = 156681104.

The previous prime is 313922041. The next prime is 313922053. The reversal of 313922044 is 440229313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313922041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67447 + ... + 71950.

It is an arithmetic number, because the mean of its divisors is an integer number (45861942).

Almost surely, 2313922044 is an apocalyptic number.

It is an amenable number.

313922044 is a deficient number, since it is larger than the sum of its proper divisors (236421260).

313922044 is a wasteful number, since it uses less digits than its factorization.

313922044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139964 (or 139962 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 313922044 is about 17717.8453543313. The cubic root of 313922044 is about 679.6321857437.

The spelling of 313922044 in words is "three hundred thirteen million, nine hundred twenty-two thousand, forty-four".

Divisors: 1 2 4 563 1126 2252 139397 278794 557588 78480511 156961022 313922044