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14358144 = 273139269
BaseRepresentation
bin110110110001…
…011010000000
31000000110200010
4312301122000
512133430034
61231424520
7233020323
oct66613200
930013603
1014358144
118117539
124985140
132c89458
141c9a7ba
1513d93e9
hexdb1680

14358144 has 64 divisors (see below), whose sum is σ = 38556000. Its totient is φ = 4733952.

The previous prime is 14358143. The next prime is 14358163. The reversal of 14358144 is 44185341.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (14358143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53242 + ... + 53510.

Almost surely, 214358144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14358144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19278000).

14358144 is an abundant number, since it is smaller than the sum of its proper divisors (24197856).

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

14358144 is a wasteful number, since it uses less digits than its factorization.

14358144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 413 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 14358144 is about 3789.2141665522. The cubic root of 14358144 is about 243.0521319504.

The spelling of 14358144 in words is "fourteen million, three hundred fifty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 269 278 384 417 538 556 807 834 1076 1112 1614 1668 2152 2224 3228 3336 4304 4448 6456 6672 8608 8896 12912 13344 17216 17792 25824 26688 34432 37391 51648 53376 74782 103296 112173 149564 224346 299128 448692 598256 897384 1196512 1794768 2393024 3589536 4786048 7179072 14358144