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14227810 = 2517127659
BaseRepresentation
bin110110010001…
…100101100010
3222202211212221
4312101211202
512120242220
61224541254
7231635332
oct66214542
928684787
1014227810
118038623
12492182a
132c4202c
141c650c2
1513b09aa
hexd91962

14227810 has 32 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 5306112.

The previous prime is 14227799. The next prime is 14227817. The reversal of 14227810 is 1872241.

It is a happy number.

It is a super-2 number, since 2×142278102 = 404861154792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14227817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21261 + ... + 21919.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 214227810 is an apocalyptic number.

14227810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14227810 is a deficient number, since it is larger than the sum of its proper divisors (13143710).

14227810 is a wasteful number, since it uses less digits than its factorization.

14227810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14227810 is about 3771.9769352423. The cubic root of 14227810 is about 242.3144717628.

The spelling of 14227810 in words is "fourteen million, two hundred twenty-seven thousand, eight hundred ten".

Divisors: 1 2 5 10 17 34 85 127 170 254 635 659 1270 1318 2159 3295 4318 6590 10795 11203 21590 22406 56015 83693 112030 167386 418465 836930 1422781 2845562 7113905 14227810