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14628929 = 72089847
BaseRepresentation
bin110111110011…
…100001000001
31000112020010012
4313303201001
512221111204
61241314305
7235225640
oct67634101
930466105
1014628929
118291a27
124a95995
133052793
141d2b357
15143e76e
hexdf3841

14628929 has 4 divisors (see below), whose sum is σ = 16718784. Its totient is φ = 12539076.

The previous prime is 14628919. The next prime is 14628937. The reversal of 14628929 is 92982641.

14628929 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: 92982641 = 432162387.

It is a cyclic number.

It is not a de Polignac number, because 14628929 - 212 = 14624833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14628919) 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, 1044917 + ... + 1044930.

It is an arithmetic number, because the mean of its divisors is an integer number (4179696).

Almost surely, 214628929 is an apocalyptic number.

It is an amenable number.

14628929 is a deficient number, since it is larger than the sum of its proper divisors (2089855).

14628929 is an equidigital number, since it uses as much as digits as its factorization.

14628929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089854.

The product of its digits is 62208, while the sum is 41.

The square root of 14628929 is about 3824.7782942283. The cubic root of 14628929 is about 244.5705596625.

The spelling of 14628929 in words is "fourteen million, six hundred twenty-eight thousand, nine hundred twenty-nine".

Divisors: 1 7 2089847 14628929