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14045913 = 33774317
BaseRepresentation
bin110101100101…
…001011011001
3222102121101000
4311211023121
512043432123
61221015213
7230250120
oct65451331
928377330
1014045913
117a239a2
124854509
132baa2bb
141c18ab7
151376b43
hexd652d9

14045913 has 16 divisors (see below), whose sum is σ = 23781760. Its totient is φ = 8026128.

The previous prime is 14045909. The next prime is 14045917. The reversal of 14045913 is 31954041.

14045913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14045909) and next prime (14045917).

It is not a de Polignac number, because 14045913 - 22 = 14045909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14045917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36970 + ... + 37347.

It is an arithmetic number, because the mean of its divisors is an integer number (1486360).

Almost surely, 214045913 is an apocalyptic number.

It is an amenable number.

14045913 is a deficient number, since it is larger than the sum of its proper divisors (9735847).

14045913 is an equidigital number, since it uses as much as digits as its factorization.

14045913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74333 (or 74327 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14045913 is about 3747.7877474585. The cubic root of 14045913 is about 241.2774076444.

Adding to 14045913 its reverse (31954041), we get a palindrome (45999954).

The spelling of 14045913 in words is "fourteen million, forty-five thousand, nine hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 74317 222951 520219 668853 1560657 2006559 4681971 14045913