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14730285 = 356714657
BaseRepresentation
bin111000001100…
…010000101101
31000201101011010
4320030100231
512232332120
61243415433
7236130303
oct70142055
930641133
1014730285
118351099
124b24579
13308995b
141d56273
15145e7e0
hexe0c42d

14730285 has 16 divisors (see below), whose sum is σ = 23921856. Its totient is φ = 7738368.

The previous prime is 14730283. The next prime is 14730293. The reversal of 14730285 is 58203741.

It is not a de Polignac number, because 14730285 - 21 = 14730283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14730283) 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, 6324 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (1495116).

Almost surely, 214730285 is an apocalyptic number.

14730285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14730285 is a deficient number, since it is larger than the sum of its proper divisors (9191571).

14730285 is a wasteful number, since it uses less digits than its factorization.

14730285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14730285 is about 3838.0053413199. The cubic root of 14730285 is about 245.1340929147.

The spelling of 14730285 in words is "fourteen million, seven hundred thirty thousand, two hundred eighty-five".

Divisors: 1 3 5 15 67 201 335 1005 14657 43971 73285 219855 982019 2946057 4910095 14730285