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14729965 = 52945993
BaseRepresentation
bin111000001100…
…001011101101
31000201100201021
4320030023231
512232324330
61243414141
7236126335
oct70141355
930640637
1014729965
118350928
124b24351
133089773
141d560c5
15145e67a
hexe0c2ed

14729965 has 4 divisors (see below), whose sum is σ = 17675964. Its totient is φ = 11783968.

The previous prime is 14729963. The next prime is 14729977. The reversal of 14729965 is 56992741.

It is a happy number.

14729965 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 an emirpimes, since its reverse is a distinct semiprime: 56992741 = 134384057.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 9108324 = 2371^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 14729965 - 21 = 14729963 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 (14729963) 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, 1472992 + ... + 1473001.

It is an arithmetic number, because the mean of its divisors is an integer number (4418991).

Almost surely, 214729965 is an apocalyptic number.

It is an amenable number.

14729965 is a deficient number, since it is larger than the sum of its proper divisors (2945999).

14729965 is an equidigital number, since it uses as much as digits as its factorization.

14729965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945998.

The product of its digits is 136080, while the sum is 43.

The square root of 14729965 is about 3837.9636527721. The cubic root of 14729965 is about 245.1323178081.

The spelling of 14729965 in words is "fourteen million, seven hundred twenty-nine thousand, nine hundred sixty-five".

Divisors: 1 5 2945993 14729965