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14056420 = 2257100403
BaseRepresentation
bin110101100111…
…101111100100
3222110010210011
4311213233210
512044301140
61221140004
7230322550
oct65475744
928403704
1014056420
117a30884
12485a604
132bb2011
141c1c860
151379cea
hexd67be4

14056420 has 24 divisors (see below), whose sum is σ = 33735744. Its totient is φ = 4819296.

The previous prime is 14056417. The next prime is 14056451. The reversal of 14056420 is 2465041.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14056391 and 14056400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50062 + ... + 50341.

It is an arithmetic number, because the mean of its divisors is an integer number (1405656).

Almost surely, 214056420 is an apocalyptic number.

14056420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14056420 is an abundant number, since it is smaller than the sum of its proper divisors (19679324).

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

14056420 is a wasteful number, since it uses less digits than its factorization.

14056420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100419 (or 100417 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14056420 is about 3749.1892456903. The cubic root of 14056420 is about 241.3375549119.

The spelling of 14056420 in words is "fourteen million, fifty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 100403 200806 401612 502015 702821 1004030 1405642 2008060 2811284 3514105 7028210 14056420