Search a number
-
+
13114923 = 34371641
BaseRepresentation
bin110010000001…
…111000101011
3220200022021220
4302001320223
511324134143
61145033123
7216321633
oct62017053
926608256
1013114923
117448488
1244857a3
132942613
141a556c3
151240d83
hexc81e2b

13114923 has 4 divisors (see below), whose sum is σ = 17486568. Its totient is φ = 8743280.

The previous prime is 13114919. The next prime is 13114943. The reversal of 13114923 is 32941131.

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 13114923 - 22 = 13114919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13114893 and 13114902.

It is not an unprimeable number, because it can be changed into a prime (13114943) 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, 2185818 + ... + 2185823.

It is an arithmetic number, because the mean of its divisors is an integer number (4371642).

Almost surely, 213114923 is an apocalyptic number.

13114923 is a deficient number, since it is larger than the sum of its proper divisors (4371645).

13114923 is an equidigital number, since it uses as much as digits as its factorization.

13114923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371644.

The product of its digits is 648, while the sum is 24.

The square root of 13114923 is about 3621.4531613704. The cubic root of 13114923 is about 235.8243150487.

The spelling of 13114923 in words is "thirteen million, one hundred fourteen thousand, nine hundred twenty-three".

Divisors: 1 3 4371641 13114923