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14221226 = 264111093
BaseRepresentation
bin110110001111…
…111110101010
3222202111212002
4312033332222
512120034401
61224451002
7231610205
oct66177652
928674762
1014221226
118033688
124919a62
132c3c036
141c6293c
1513ada6b
hexd8ffaa

14221226 has 8 divisors (see below), whose sum is σ = 21367044. Its totient is φ = 7098880.

The previous prime is 14221211. The next prime is 14221237. The reversal of 14221226 is 62212241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11895601 + 2325625 = 3449^2 + 1525^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14221198 and 14221207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265 + ... + 6828.

Almost surely, 214221226 is an apocalyptic number.

14221226 is a deficient number, since it is larger than the sum of its proper divisors (7145818).

14221226 is a wasteful number, since it uses less digits than its factorization.

14221226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736.

The product of its digits is 384, while the sum is 20.

The square root of 14221226 is about 3771.1040823610. The cubic root of 14221226 is about 242.2770885291.

Adding to 14221226 its reverse (62212241), we get a palindrome (76433467).

The spelling of 14221226 in words is "fourteen million, two hundred twenty-one thousand, two hundred twenty-six".

Divisors: 1 2 641 1282 11093 22186 7110613 14221226