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14891425 = 521314547
BaseRepresentation
bin111000110011…
…100110100001
31001000120012021
4320303212201
512303011200
61251101441
7240401143
oct70634641
931016167
1014891425
11845116a
124ba1881
1331150c3
141d98c93
15149241a
hexe339a1

14891425 has 12 divisors (see below), whose sum is σ = 18610416. Its totient is φ = 11819600.

The previous prime is 14891417. The next prime is 14891441. The reversal of 14891425 is 52419841.

It is a happy number.

14891425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14891425 - 23 = 14891417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (1550868).

Almost surely, 214891425 is an apocalyptic number.

It is an amenable number.

14891425 is a deficient number, since it is larger than the sum of its proper divisors (3718991).

14891425 is a wasteful number, since it uses less digits than its factorization.

14891425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4683 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 14891425 is about 3858.9409168838. The cubic root of 14891425 is about 246.0247237583.

The spelling of 14891425 in words is "fourteen million, eight hundred ninety-one thousand, four hundred twenty-five".

Divisors: 1 5 25 131 655 3275 4547 22735 113675 595657 2978285 14891425