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14900385 = 353792621
BaseRepresentation
bin111000110101…
…110010100001
31001001000111010
4320311302201
512303303020
61251211133
7240436233
oct70656241
931030433
1014900385
118457975
124ba6aa9
1331191c6
141d9c253
151494de0
hexe35ca1

14900385 has 16 divisors (see below), whose sum is σ = 23912640. Its totient is φ = 7922880.

The previous prime is 14900371. The next prime is 14900387. The reversal of 14900385 is 58300941.

14900385 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14900385 - 29 = 14899873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14900387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (1494540).

Almost surely, 214900385 is an apocalyptic number.

14900385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14900385 is a deficient number, since it is larger than the sum of its proper divisors (9012255).

14900385 is a wasteful number, since it uses less digits than its factorization.

14900385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14900385 is about 3860.1016825985. The cubic root of 14900385 is about 246.0740572854.

The spelling of 14900385 in words is "fourteen million, nine hundred thousand, three hundred eighty-five".

Divisors: 1 3 5 15 379 1137 1895 2621 5685 7863 13105 39315 993359 2980077 4966795 14900385