Search a number
-
+
313792663 = 361386851
BaseRepresentation
bin10010101101000…
…001100010010111
3210212110022121111
4102231001202113
51120312331123
651045355451
710530123262
oct2255014227
9725408544
10313792663
11151145088
1289108b87
1350019a42
142d963cd9
151c83590d
hex12b41897

313792663 has 4 divisors (see below), whose sum is σ = 313883128. Its totient is φ = 313702200.

The previous prime is 313792627. The next prime is 313792667. The reversal of 313792663 is 366297313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313792663 - 217 = 313661591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313792667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39813 + ... + 47038.

It is an arithmetic number, because the mean of its divisors is an integer number (78470782).

Almost surely, 2313792663 is an apocalyptic number.

313792663 is a deficient number, since it is larger than the sum of its proper divisors (90465).

313792663 is an equidigital number, since it uses as much as digits as its factorization.

313792663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90464.

The product of its digits is 122472, while the sum is 40.

The square root of 313792663 is about 17714.1938286787. The cubic root of 313792663 is about 679.5388042005.

The spelling of 313792663 in words is "three hundred thirteen million, seven hundred ninety-two thousand, six hundred sixty-three".

Divisors: 1 3613 86851 313792663