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313044726 = 231373731021
BaseRepresentation
bin10010101010001…
…010111011110110
3210211001022122010
4102222022323312
51120114412401
651021345050
710520556561
oct2252127366
9724038563
10313044726
11150784155
1288a08186
134cb17487
142d80b4d8
151c738ed6
hex12a8aef6

313044726 has 32 divisors (see below), whose sum is σ = 632969568. Its totient is φ = 103207680.

The previous prime is 313044661. The next prime is 313044731. The reversal of 313044726 is 627440313.

313044726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 313044693 and 313044702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306096 + ... + 307116.

It is an arithmetic number, because the mean of its divisors is an integer number (19780299).

Almost surely, 2313044726 is an apocalyptic number.

313044726 is an abundant number, since it is smaller than the sum of its proper divisors (319924842).

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

313044726 is a wasteful number, since it uses less digits than its factorization.

313044726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 313044726 is about 17693.0699992963. The cubic root of 313044726 is about 678.9984722944.

The spelling of 313044726 in words is "three hundred thirteen million, forty-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 137 274 373 411 746 822 1021 1119 2042 2238 3063 6126 51101 102202 139877 153303 279754 306606 380833 419631 761666 839262 1142499 2284998 52174121 104348242 156522363 313044726