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14285489 = 36233943
BaseRepresentation
bin110110011111…
…101010110001
3222212210000012
4312133222301
512124113424
61230104305
7232265441
oct66375261
928783005
1014285489
118077999
12494b095
132c6236a
141c7c121
1513c2b0e
hexd9fab1

14285489 has 4 divisors (see below), whose sum is σ = 14293056. Its totient is φ = 14277924.

The previous prime is 14285477. The next prime is 14285519. The reversal of 14285489 is 98458241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14285489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14285449) 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, 1652 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (3573264).

Almost surely, 214285489 is an apocalyptic number.

It is an amenable number.

14285489 is a deficient number, since it is larger than the sum of its proper divisors (7567).

14285489 is an equidigital number, since it uses as much as digits as its factorization.

14285489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566.

The product of its digits is 92160, while the sum is 41.

The square root of 14285489 is about 3779.6149274761. The cubic root of 14285489 is about 242.6414748215.

The spelling of 14285489 in words is "fourteen million, two hundred eighty-five thousand, four hundred eighty-nine".

Divisors: 1 3623 3943 14285489