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14216480 = 25588853
BaseRepresentation
bin110110001110…
…110100100000
3222202021100022
4312032310200
512114411410
61224413012
7231560315
oct66166440
928667308
1014216480
118030063
124917168
132c39b25
141c60d0c
1513ac455
hexd8ed20

14216480 has 24 divisors (see below), whose sum is σ = 33586812. Its totient is φ = 5686528.

The previous prime is 14216453. The next prime is 14216483. The reversal of 14216480 is 8461241.

It can be written as a sum of positive squares in 2 ways, for example, as 12988816 + 1227664 = 3604^2 + 1108^2 .

It is not an unprimeable number, because it can be changed into a prime (14216483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44267 + ... + 44586.

Almost surely, 214216480 is an apocalyptic number.

14216480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14216480 is an abundant number, since it is smaller than the sum of its proper divisors (19370332).

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

14216480 is an equidigital number, since it uses as much as digits as its factorization.

14216480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88868 (or 88860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14216480 is about 3770.4747711661. The cubic root of 14216480 is about 242.2501341021.

The spelling of 14216480 in words is "fourteen million, two hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 88853 177706 355412 444265 710824 888530 1421648 1777060 2843296 3554120 7108240 14216480