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14219226 = 234712539
BaseRepresentation
bin110110001111…
…011111011010
3222202102010000
4312033133122
512120003401
61224433430
7231601320
oct66173732
928672100
1014219226
11803212a
124918876
132c3b158
141c61d10
1513ad186
hexd8f7da

14219226 has 40 divisors (see below), whose sum is σ = 36416160. Its totient is φ = 4062312.

The previous prime is 14219213. The next prime is 14219237. The reversal of 14219226 is 62291241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14219226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5136 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (910404).

Almost surely, 214219226 is an apocalyptic number.

14219226 is an abundant number, since it is smaller than the sum of its proper divisors (22196934).

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

14219226 is a wasteful number, since it uses less digits than its factorization.

14219226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12560 (or 12551 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14219226 is about 3770.8388987068. The cubic root of 14219226 is about 242.2657304626.

The spelling of 14219226 in words is "fourteen million, two hundred nineteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 12539 25078 37617 75234 87773 112851 175546 225702 263319 338553 526638 677106 789957 1015659 1579914 2031318 2369871 4739742 7109613 14219226