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14056638 = 232342773
BaseRepresentation
bin110101100111…
…110010111110
3222110011002020
4311213302332
512044303023
61221141010
7230323311
oct65476276
928404066
1014056638
117a30a62
12485a766
132bb214b
141c1c978
151379de3
hexd67cbe

14056638 has 8 divisors (see below), whose sum is σ = 28113288. Its totient is φ = 4685544.

The previous prime is 14056621. The next prime is 14056639. The reversal of 14056638 is 83665041.

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

14056638 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14056599 and 14056608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14056639) 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, 1171381 + ... + 1171392.

It is an arithmetic number, because the mean of its divisors is an integer number (3514161).

Almost surely, 214056638 is an apocalyptic number.

14056638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14056638 is a wasteful number, since it uses less digits than its factorization.

14056638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342778.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 14056638 is about 3749.2183185299. The cubic root of 14056638 is about 241.3388025344.

The spelling of 14056638 in words is "fourteen million, fifty-six thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 2342773 4685546 7028319 14056638