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14285005 = 57735591
BaseRepresentation
bin110110011111…
…100011001101
3222212202100021
4312133203031
512124110010
61230102141
7232264150
oct66374315
928782307
1014285005
118077599
12494a951
132c62087
141c7bc97
1513c28da
hexd9f8cd

14285005 has 16 divisors (see below), whose sum is σ = 19862784. Its totient is φ = 9659520.

The previous prime is 14284993. The next prime is 14285009. The reversal of 14285005 is 50058241.

It is not a de Polignac number, because 14285005 - 27 = 14284877 is a prime.

It is a super-3 number, since 3×142850053 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (1241424).

Almost surely, 214285005 is an apocalyptic number.

It is an amenable number.

14285005 is a deficient number, since it is larger than the sum of its proper divisors (5577779).

14285005 is an equidigital number, since it uses as much as digits as its factorization.

14285005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 14285005 is about 3779.5508992472. The cubic root of 14285005 is about 242.6387345163.

The spelling of 14285005 in words is "fourteen million, two hundred eighty-five thousand, five".

Divisors: 1 5 7 35 73 365 511 2555 5591 27955 39137 195685 408143 2040715 2857001 14285005