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14336681 = 106313487
BaseRepresentation
bin110110101100…
…001010101001
3222222101020012
4312230022221
512132233211
61231141305
7232600622
oct66541251
928871205
1014336681
1181023a7
124974835
132c7c758
141c92a49
1513d2d8b
hexdac2a9

14336681 has 4 divisors (see below), whose sum is σ = 14351232. Its totient is φ = 14322132.

The previous prime is 14336669. The next prime is 14336687. The reversal of 14336681 is 18663341.

14336681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14336681 - 26 = 14336617 is a prime.

It is a super-2 number, since 2×143366812 = 411080844191522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14336687) 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, 5681 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (3587808).

Almost surely, 214336681 is an apocalyptic number.

It is an amenable number.

14336681 is a deficient number, since it is larger than the sum of its proper divisors (14551).

14336681 is a wasteful number, since it uses less digits than its factorization.

14336681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550.

The product of its digits is 10368, while the sum is 32.

The square root of 14336681 is about 3786.3809898107. The cubic root of 14336681 is about 242.9309642611.

The spelling of 14336681 in words is "fourteen million, three hundred thirty-six thousand, six hundred eighty-one".

Divisors: 1 1063 13487 14336681