Search a number
-
+
14934913 = 72973571
BaseRepresentation
bin111000111110…
…001110000001
31001002202211221
4320332032001
512310404123
61252035041
7240642010
oct70761601
931082757
1014934913
118480904
125002a81
13312bb36
141daaa77
1514a025d
hexe3e381

14934913 has 8 divisors (see below), whose sum is σ = 17657280. Its totient is φ = 12359760.

The previous prime is 14934911. The next prime is 14934943. The reversal of 14934913 is 31943941.

14934913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14934913 - 21 = 14934911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14934911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36583 + ... + 36988.

It is an arithmetic number, because the mean of its divisors is an integer number (2207160).

Almost surely, 214934913 is an apocalyptic number.

It is an amenable number.

14934913 is a deficient number, since it is larger than the sum of its proper divisors (2722367).

14934913 is an equidigital number, since it uses as much as digits as its factorization.

14934913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73607.

The product of its digits is 11664, while the sum is 34.

The square root of 14934913 is about 3864.5715157052. The cubic root of 14934913 is about 246.2639828180.

Subtracting 14934913 from its reverse (31943941), we obtain a triangular number (17009028 = T5832).

The spelling of 14934913 in words is "fourteen million, nine hundred thirty-four thousand, nine hundred thirteen".

Divisors: 1 7 29 203 73571 514997 2133559 14934913