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14530285 = 571124773
BaseRepresentation
bin110111011011…
…011011101101
31000100012210201
4313123123231
512204432120
61235233501
7234335230
oct67333355
930305721
1014530285
118224900
124a48891
133019903
141d03417
15142040a
hexddb6ed

14530285 has 48 divisors (see below), whose sum is σ = 22675968. Its totient is φ = 8743680.

The previous prime is 14530283. The next prime is 14530297. The reversal of 14530285 is 58203541.

It is not a de Polignac number, because 14530285 - 21 = 14530283 is a prime.

It is a super-2 number, since 2×145302852 = 422258364362450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199009 + ... + 199081.

It is an arithmetic number, because the mean of its divisors is an integer number (472416).

Almost surely, 214530285 is an apocalyptic number.

It is an amenable number.

14530285 is a deficient number, since it is larger than the sum of its proper divisors (8145683).

14530285 is a wasteful number, since it uses less digits than its factorization.

14530285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 14530285 is about 3811.8610940064. The cubic root of 14530285 is about 244.0196000111.

The spelling of 14530285 in words is "fourteen million, five hundred thirty thousand, two hundred eighty-five".

Divisors: 1 5 7 11 35 47 55 73 77 121 235 329 365 385 511 517 605 803 847 1645 2555 2585 3431 3619 4015 4235 5621 5687 8833 17155 18095 24017 28105 28435 37741 39809 44165 61831 120085 188705 199045 264187 309155 415151 1320935 2075755 2906057 14530285