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14026987 = 1323431091
BaseRepresentation
bin110101100000…
…100011101011
3222101122102001
4311200203223
512042330422
61220351431
7230141002
oct65404353
928348361
1014026987
117a10757
124845577
132ba17c0
141c11c39
151371227
hexd608eb

14026987 has 16 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 12085920.

The previous prime is 14026979. The next prime is 14026993. The reversal of 14026987 is 78962041.

14026987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14026987 - 23 = 14026979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14026967) 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, 12312 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 214026987 is an apocalyptic number.

14026987 is a deficient number, since it is larger than the sum of its proper divisors (2117141).

14026987 is a wasteful number, since it uses less digits than its factorization.

14026987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14026987 is about 3745.2619401051. The cubic root of 14026987 is about 241.1689901344.

The spelling of 14026987 in words is "fourteen million, twenty-six thousand, nine hundred eighty-seven".

Divisors: 1 13 23 43 299 559 989 1091 12857 14183 25093 46913 326209 609869 1078999 14026987