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14002656 = 253145861
BaseRepresentation
bin110101011010…
…100111100000
3222100102000220
4311122213200
512041041111
61220043040
7230010033
oct65324740
928312026
1014002656
1179a4448
124833480
132b936c5
141c0701a
151368e06
hexd5a9e0

14002656 has 24 divisors (see below), whose sum is σ = 36757224. Its totient is φ = 4667520.

The previous prime is 14002643. The next prime is 14002657. The reversal of 14002656 is 65620041.

14002656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72835 + ... + 73026.

It is an arithmetic number, because the mean of its divisors is an integer number (1531551).

Almost surely, 214002656 is an apocalyptic number.

14002656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14002656 is an abundant number, since it is smaller than the sum of its proper divisors (22754568).

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

14002656 is a wasteful number, since it uses less digits than its factorization.

14002656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145874 (or 145866 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 14002656 is about 3742.0122928713. The cubic root of 14002656 is about 241.0294667344.

Adding to 14002656 its reverse (65620041), we get a palindrome (79622697).

The spelling of 14002656 in words is "fourteen million, two thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 145861 291722 437583 583444 875166 1166888 1750332 2333776 3500664 4667552 7001328 14002656