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14045087 = 72006441
BaseRepresentation
bin110101100100…
…111110011111
3222102120020102
4311210332133
512043420322
61221011315
7230244530
oct65447637
928376212
1014045087
117a23311
124853b3b
132ba9b04
141c18687
151376792
hexd64f9f

14045087 has 4 divisors (see below), whose sum is σ = 16051536. Its totient is φ = 12038640.

The previous prime is 14045069. The next prime is 14045093. The reversal of 14045087 is 78054041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78054041 = 136004157.

It is a cyclic number.

It is not a de Polignac number, because 14045087 - 26 = 14045023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14045027) 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, 1003214 + ... + 1003227.

It is an arithmetic number, because the mean of its divisors is an integer number (4012884).

Almost surely, 214045087 is an apocalyptic number.

14045087 is a deficient number, since it is larger than the sum of its proper divisors (2006449).

14045087 is an equidigital number, since it uses as much as digits as its factorization.

14045087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006448.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14045087 is about 3747.6775474952. The cubic root of 14045087 is about 241.2726779401.

The spelling of 14045087 in words is "fourteen million, forty-five thousand, eighty-seven".

Divisors: 1 7 2006441 14045087