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14268661 = 111776303
BaseRepresentation
bin110110011011…
…100011110101
3222211220220221
4312123203311
512123044121
61225454341
7232165411
oct66334365
928756827
1014268661
118066290
1249413b1
132c577c4
141c75d41
1513bcb41
hexd9b8f5

14268661 has 8 divisors (see below), whose sum is σ = 16481664. Its totient is φ = 12208320.

The previous prime is 14268659. The next prime is 14268673. The reversal of 14268661 is 16686241.

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

It is a cyclic number.

It is not a de Polignac number, because 14268661 - 21 = 14268659 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 (14268641) 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, 37965 + ... + 38338.

It is an arithmetic number, because the mean of its divisors is an integer number (2060208).

Almost surely, 214268661 is an apocalyptic number.

14268661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14268661 is a deficient number, since it is larger than the sum of its proper divisors (2213003).

14268661 is a wasteful number, since it uses less digits than its factorization.

14268661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76331.

The product of its digits is 13824, while the sum is 34.

The square root of 14268661 is about 3777.3881187932. The cubic root of 14268661 is about 242.5461618998.

The spelling of 14268661 in words is "fourteen million, two hundred sixty-eight thousand, six hundred sixty-one".

Divisors: 1 11 17 187 76303 839333 1297151 14268661