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313573264 = 241922332
BaseRepresentation
bin10010101100001…
…011111110010000
3210212001011122121
4102230023332100
51120233321024
651040544024
710525220524
oct2254137620
9725034577
10313573264
11151005264
1289022014
134cc70c14
142d907d84
151c7e08e4
hex12b0bf90

313573264 has 45 divisors (see below), whose sum is σ = 643971153. Its totient is φ = 147897216.

The previous prime is 313573231. The next prime is 313573319. The reversal of 313573264 is 462375313.

The square root of 313573264 is 17708.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 249892864 = 7980^2 + 15808^2 .

It is a super-2 number, since 2×3135732642 = 196656383791227392, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1345692 + ... + 1345924.

Almost surely, 2313573264 is an apocalyptic number.

313573264 is the 17708-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313573264

313573264 is an abundant number, since it is smaller than the sum of its proper divisors (330397889).

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

313573264 is an equidigital number, since it uses as much as digits as its factorization.

313573264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 254 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The cubic root of 313573264 is about 679.3803929177.

The spelling of 313573264 in words is "three hundred thirteen million, five hundred seventy-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 233 304 361 466 722 932 1444 1864 2888 3728 4427 5776 8854 17708 35416 54289 70832 84113 108578 168226 217156 336452 434312 672904 868624 1031491 1345808 2062982 4125964 8251928 16503856 19598329 39196658 78393316 156786632 313573264