Search a number
-
+
314706913 = 353891521
BaseRepresentation
bin10010110000100…
…000101111100001
3210221011202201121
4102300200233201
51121031110123
651121132241
710540651603
oct2260405741
9727152647
10314706913
11151709a64
128948a081
1350279c11
142db21173
151c96675d
hex12c20be1

314706913 has 4 divisors (see below), whose sum is σ = 315598788. Its totient is φ = 313815040.

The previous prime is 314706901. The next prime is 314706919. The reversal of 314706913 is 319607413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 233111824 + 81595089 = 15268^2 + 9033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314706913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314706919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445408 + ... + 446113.

It is an arithmetic number, because the mean of its divisors is an integer number (78899697).

Almost surely, 2314706913 is an apocalyptic number.

It is an amenable number.

314706913 is a deficient number, since it is larger than the sum of its proper divisors (891875).

314706913 is an equidigital number, since it uses as much as digits as its factorization.

314706913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891874.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 314706913 is about 17739.9806369680. The cubic root of 314706913 is about 680.1981206161.

It can be divided in two parts, 31470 and 6913, that added together give a palindrome (38383).

The spelling of 314706913 in words is "three hundred fourteen million, seven hundred six thousand, nine hundred thirteen".

Divisors: 1 353 891521 314706913