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14321285 = 511260387
BaseRepresentation
bin110110101000…
…011010000101
3222221121002222
4312220122011
512131240120
61230542125
7232505006
oct66503205
928847088
1014321285
1180a1880
124967945
132c75744
141c8b1ad
1513cd525
hexda8685

14321285 has 8 divisors (see below), whose sum is σ = 18747936. Its totient is φ = 10415440.

The previous prime is 14321261. The next prime is 14321299. The reversal of 14321285 is 58212341.

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

It is not a de Polignac number, because 14321285 - 210 = 14320261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 130139 + ... + 130248.

It is an arithmetic number, because the mean of its divisors is an integer number (2343492).

Almost surely, 214321285 is an apocalyptic number.

It is an amenable number.

14321285 is a deficient number, since it is larger than the sum of its proper divisors (4426651).

14321285 is a wasteful number, since it uses less digits than its factorization.

14321285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260403.

The product of its digits is 1920, while the sum is 26.

The square root of 14321285 is about 3784.3473677769. The cubic root of 14321285 is about 242.8439728399.

The spelling of 14321285 in words is "fourteen million, three hundred twenty-one thousand, two hundred eighty-five".

Divisors: 1 5 11 55 260387 1301935 2864257 14321285