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14530705 = 572127467
BaseRepresentation
bin110111011011…
…100010010001
31000100020101021
4313123202101
512204440310
61235235441
7234336400
oct67334221
930306337
1014530705
118225152
124a48b81
133019b67
141d03637
1514205da
hexddb891

14530705 has 24 divisors (see below), whose sum is σ = 20487168. Its totient is φ = 9864288.

The previous prime is 14530693. The next prime is 14530709. The reversal of 14530705 is 50703541.

It is not a de Polignac number, because 14530705 - 25 = 14530673 is a prime.

It is a super-2 number, since 2×145307052 = 422282775594050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14530705.

It is not an unprimeable number, because it can be changed into a prime (14530709) 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 23 ways as a sum of consecutive naturals, for example, 30882 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (853632).

Almost surely, 214530705 is an apocalyptic number.

It is an amenable number.

14530705 is a deficient number, since it is larger than the sum of its proper divisors (5956463).

14530705 is a wasteful number, since it uses less digits than its factorization.

14530705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 14530705 is about 3811.9161848078. The cubic root of 14530705 is about 244.0219511291.

The spelling of 14530705 in words is "fourteen million, five hundred thirty thousand, seven hundred five".

Divisors: 1 5 7 35 49 127 245 467 635 889 2335 3269 4445 6223 16345 22883 31115 59309 114415 296545 415163 2075815 2906141 14530705