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14051385 = 325312253
BaseRepresentation
bin110101100110…
…100000111001
3222102212212200
4311212200321
512044121020
61221100413
7230302065
oct65464071
928385780
1014051385
117a28017
124857709
132bac93a
141c1aaa5
151378590
hexd66839

14051385 has 12 divisors (see below), whose sum is σ = 24355812. Its totient is φ = 7494048.

The previous prime is 14051377. The next prime is 14051447. The reversal of 14051385 is 58315041.

14051385 is a `hidden beast` number, since 140 + 513 + 8 + 5 = 666.

14051385 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 2 ways, for example, as 2518569 + 11532816 = 1587^2 + 3396^2 .

It is not a de Polignac number, because 14051385 - 23 = 14051377 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156082 + ... + 156171.

It is an arithmetic number, because the mean of its divisors is an integer number (2029651).

Almost surely, 214051385 is an apocalyptic number.

14051385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14051385 is a deficient number, since it is larger than the sum of its proper divisors (10304427).

14051385 is a wasteful number, since it uses less digits than its factorization.

14051385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312264 (or 312261 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 14051385 is about 3748.5177070410. The cubic root of 14051385 is about 241.3087358218.

The spelling of 14051385 in words is "fourteen million, fifty-one thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 312253 936759 1561265 2810277 4683795 14051385