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14715385 = 59730341
BaseRepresentation
bin111000001000…
…100111111001
31000200121201021
4320020213321
512231343020
61243222441
7236035666
oct70104771
930617637
1014715385
118340983
124b17a21
133082c39
141d50a6d
15145a1aa
hexe089f9

14715385 has 8 divisors (see below), whose sum is σ = 17841096. Its totient is φ = 11650560.

The previous prime is 14715373. The next prime is 14715419. The reversal of 14715385 is 58351741.

It is a happy number.

14715385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 184041 + 14531344 = 429^2 + 3812^2 .

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

It is not a de Polignac number, because 14715385 - 211 = 14713337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14715385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14686 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (2230137).

Almost surely, 214715385 is an apocalyptic number.

It is an amenable number.

14715385 is a deficient number, since it is larger than the sum of its proper divisors (3125711).

14715385 is an equidigital number, since it uses as much as digits as its factorization.

14715385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30443.

The product of its digits is 16800, while the sum is 34.

The square root of 14715385 is about 3836.0637377395. The cubic root of 14715385 is about 245.0514122288.

The spelling of 14715385 in words is "fourteen million, seven hundred fifteen thousand, three hundred eighty-five".

Divisors: 1 5 97 485 30341 151705 2943077 14715385