Search a number
-
+
14717929 = 60724247
BaseRepresentation
bin111000001001…
…001111101001
31000200202012111
4320021033221
512231433204
61243242321
7236046262
oct70111751
930622174
1014717929
118342886
124b193a1
133084145
141d51969
15145ad04
hexe093e9

14717929 has 4 divisors (see below), whose sum is σ = 14742784. Its totient is φ = 14693076.

The previous prime is 14717921. The next prime is 14717933. The reversal of 14717929 is 92971741.

14717929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92971741 = 94198801.

It is a cyclic number.

It is not a de Polignac number, because 14717929 - 23 = 14717921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14717891 and 14717900.

It is not an unprimeable number, because it can be changed into a prime (14717921) 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, 11517 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (3685696).

Almost surely, 214717929 is an apocalyptic number.

It is an amenable number.

14717929 is a deficient number, since it is larger than the sum of its proper divisors (24855).

14717929 is an equidigital number, since it uses as much as digits as its factorization.

14717929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24854.

The product of its digits is 31752, while the sum is 40.

The square root of 14717929 is about 3836.3953133117. The cubic root of 14717929 is about 245.0655329347.

The spelling of 14717929 in words is "fourteen million, seven hundred seventeen thousand, nine hundred twenty-nine".

Divisors: 1 607 24247 14717929