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313254036 = 223217230109
BaseRepresentation
bin10010101010111…
…110000010010100
3210211102221202100
4102222332002110
51120143112121
651030042100
710522421034
oct2252760224
9724387670
10313254036
11150907437
1288aa9330
134cb8b824
142d8638c4
151c77b026
hex12abe094

313254036 has 54 divisors (see below), whose sum is σ = 841183070. Its totient is φ = 98272512.

The previous prime is 313254017. The next prime is 313254047. The reversal of 313254036 is 630452313.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 104162436 + 209091600 = 10206^2 + 14460^2 .

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 17 ways as a sum of consecutive naturals, for example, 4651 + ... + 25458.

Almost surely, 2313254036 is an apocalyptic number.

313254036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

313254036 is an abundant number, since it is smaller than the sum of its proper divisors (527929034).

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

313254036 is a wasteful number, since it uses less digits than its factorization.

313254036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30153 (or 30131 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 313254036 is about 17698.9840386391. The cubic root of 313254036 is about 679.1497707031.

The spelling of 313254036 in words is "three hundred thirteen million, two hundred fifty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1734 2601 3468 5202 10404 30109 60218 90327 120436 180654 270981 361308 511853 541962 1023706 1083924 1535559 2047412 3071118 4606677 6142236 8701501 9213354 17403002 18426708 26104503 34806004 52209006 78313509 104418012 156627018 313254036