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14222810 = 257203183
BaseRepresentation
bin110110010000…
…010111011010
3222202121000202
4312100113122
512120112220
61224502202
7231614630
oct66202732
928677022
1014222810
118034898
12491a962
132c3c984
141c63350
1513ae275
hexd905da

14222810 has 16 divisors (see below), whose sum is σ = 29258496. Its totient is φ = 4876368.

The previous prime is 14222807. The next prime is 14222833. The reversal of 14222810 is 1822241.

It is a happy number.

14222810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142228102 = 404576648592200, which contains 22 as substring.

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, 101522 + ... + 101661.

It is an arithmetic number, because the mean of its divisors is an integer number (1828656).

Almost surely, 214222810 is an apocalyptic number.

14222810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14222810 is an abundant number, since it is smaller than the sum of its proper divisors (15035686).

14222810 is a wasteful number, since it uses less digits than its factorization.

14222810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203197.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14222810 is about 3771.3140945829. The cubic root of 14222810 is about 242.2860833622.

The spelling of 14222810 in words is "fourteen million, two hundred twenty-two thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 35 70 203183 406366 1015915 1422281 2031830 2844562 7111405 14222810