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14890285 = 59713067
BaseRepresentation
bin111000110011…
…010100101101
31001000111122001
4320303110231
512302442120
61251052301
7240364624
oct70632455
931014561
1014890285
118450323
124ba1091
133114727
141d986bb
151491e0a
hexe3352d

14890285 has 8 divisors (see below), whose sum is σ = 17892576. Its totient is φ = 11896080.

The previous prime is 14890277. The next prime is 14890289. The reversal of 14890285 is 58209841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14890285 - 23 = 14890277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (2236572).

Almost surely, 214890285 is an apocalyptic number.

It is an amenable number.

14890285 is a deficient number, since it is larger than the sum of its proper divisors (3002291).

14890285 is an equidigital number, since it uses as much as digits as its factorization.

14890285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 14890285 is about 3858.7932051355. The cubic root of 14890285 is about 246.0184455290.

The spelling of 14890285 in words is "fourteen million, eight hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 971 3067 4855 15335 2978057 14890285