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313074286 = 2719532419
BaseRepresentation
bin10010101010010…
…010001001101110
3210211002211011221
4102222102021232
51120121334121
651022133554
710521042010
oct2252221156
9724084157
10313074286
111507a4388
1288a212ba
134cb27a75
142d8181b0
151c742b41
hex12a9226e

313074286 has 48 divisors (see below), whose sum is σ = 577180800. Its totient is φ = 124416864.

The previous prime is 313074277. The next prime is 313074323. The reversal of 313074286 is 682470313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746985 + ... + 747403.

It is an arithmetic number, because the mean of its divisors is an integer number (12024600).

Almost surely, 2313074286 is an apocalyptic number.

313074286 is a deficient number, since it is larger than the sum of its proper divisors (264106514).

313074286 is a wasteful number, since it uses less digits than its factorization.

313074286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 313074286 is about 17693.9053348886. The cubic root of 313074286 is about 679.0198436422.

The spelling of 313074286 in words is "three hundred thirteen million, seventy-four thousand, two hundred eighty-six".

Divisors: 1 2 7 14 19 38 53 106 133 266 371 419 742 838 1007 2014 2809 2933 5618 5866 7049 7961 14098 15922 19663 22207 39326 44414 53371 55727 106742 111454 155449 310898 373597 421933 747194 843866 1176971 2353942 2953531 5907062 8238797 16477594 22362449 44724898 156537143 313074286