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14218764 = 22371959151
BaseRepresentation
bin110110001111…
…011000001100
3222202101110220
4312033120030
512120000024
61224431340
7231600060
oct66173014
928671426
1014218764
11803184a
124918550
132c3ab91
141c61aa0
1513ace79
hexd8f60c

14218764 has 96 divisors (see below), whose sum is σ = 40857600. Its totient is φ = 3758400.

The previous prime is 14218753. The next prime is 14218777. The reversal of 14218764 is 46781241.

14218764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94089 + ... + 94239.

It is an arithmetic number, because the mean of its divisors is an integer number (425600).

Almost surely, 214218764 is an apocalyptic number.

14218764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20428800).

14218764 is an abundant number, since it is smaller than the sum of its proper divisors (26638836).

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

14218764 is a wasteful number, since it uses less digits than its factorization.

14218764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 14218764 is about 3770.7776386311. Note that the first 3 decimals coincide. The cubic root of 14218764 is about 242.2631065978.

The spelling of 14218764 in words is "fourteen million, two hundred eighteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 59 76 84 114 118 133 151 177 228 236 266 302 354 399 413 453 532 604 708 798 826 906 1057 1121 1239 1596 1652 1812 2114 2242 2478 2869 3171 3363 4228 4484 4956 5738 6342 6726 7847 8607 8909 11476 12684 13452 15694 17214 17818 20083 23541 26727 31388 34428 35636 40166 47082 53454 60249 62363 80332 94164 106908 120498 124726 169271 187089 240996 249452 338542 374178 507813 677084 748356 1015626 1184897 2031252 2369794 3554691 4739588 7109382 14218764