Search a number
-
+
313094912 = 281394079
BaseRepresentation
bin10010101010010…
…111001100000000
3210211010212110212
4102222113030000
51120123014122
651022413252
710521156104
oct2252271400
9724125425
10313094912
11150808929
1288a31228
134cb34280
142d821904
151c748ce2
hex12a97300

313094912 has 36 divisors (see below), whose sum is σ = 673048320. Its totient is φ = 144503808.

The previous prime is 313094897. The next prime is 313094917. The reversal of 313094912 is 219490313.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (313094917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43712 + ... + 50367.

Almost surely, 2313094912 is an apocalyptic number.

313094912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313094912 is an abundant number, since it is smaller than the sum of its proper divisors (359953408).

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

313094912 is an equidigital number, since it uses as much as digits as its factorization.

313094912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94108 (or 94094 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 313094912 is about 17694.4881813518. The cubic root of 313094912 is about 679.0347550720.

The spelling of 313094912 in words is "three hundred thirteen million, ninety-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 94079 188158 376316 752632 1223027 1505264 2446054 3010528 4892108 6021056 9784216 12042112 19568432 24084224 39136864 78273728 156547456 313094912