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14026281 = 320392293
BaseRepresentation
bin110101100000…
…011000101001
3222101121102220
4311200120221
512042320111
61220344253
7230135643
oct65403051
928347386
1014026281
117a10175
124845089
132ba1399
141c11893
151370e06
hexd60629

14026281 has 8 divisors (see below), whose sum is σ = 18719040. Its totient is φ = 9342192.

The previous prime is 14026273. The next prime is 14026283. The reversal of 14026281 is 18262041.

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

It is not a de Polignac number, because 14026281 - 23 = 14026273 is a prime.

It is a super-2 number, since 2×140262812 = 393473117381922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14026283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (2339880).

Almost surely, 214026281 is an apocalyptic number.

It is an amenable number.

14026281 is a deficient number, since it is larger than the sum of its proper divisors (4692759).

14026281 is a wasteful number, since it uses less digits than its factorization.

14026281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 14026281 is about 3745.1676864995. The cubic root of 14026281 is about 241.1649439301.

The spelling of 14026281 in words is "fourteen million, twenty-six thousand, two hundred eighty-one".

Divisors: 1 3 2039 2293 6117 6879 4675427 14026281