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14088231 = 323742307
BaseRepresentation
bin110101101111…
…100000100111
3222111202102100
4311233200213
512101310411
61221543143
7230514363
oct65574047
928452370
1014088231
117a52773
124874ab3
132bc3641
141c2a2a3
151384456
hexd6f827

14088231 has 12 divisors (see below), whose sum is σ = 20900152. Its totient is φ = 9138096.

The previous prime is 14088211. The next prime is 14088233. The reversal of 14088231 is 13288041.

It is not a de Polignac number, because 14088231 - 27 = 14088103 is a prime.

It is a super-2 number, since 2×140882312 = 396956505418722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14088195 and 14088204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14088233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20821 + ... + 21486.

Almost surely, 214088231 is an apocalyptic number.

14088231 is a deficient number, since it is larger than the sum of its proper divisors (6811921).

14088231 is a wasteful number, since it uses less digits than its factorization.

14088231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42350 (or 42347 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14088231 is about 3753.4292320490. The cubic root of 14088231 is about 241.5194742728.

The spelling of 14088231 in words is "fourteen million, eighty-eight thousand, two hundred thirty-one".

Divisors: 1 3 9 37 111 333 42307 126921 380763 1565359 4696077 14088231