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14530263 = 311440311
BaseRepresentation
bin110111011011…
…011011010111
31000100012202220
4313123123113
512204432023
61235233423
7234335166
oct67333327
930305686
1014530263
118224890
124a48873
1330198b7
141d033dd
1514203e3
hexddb6d7

14530263 has 8 divisors (see below), whose sum is σ = 21134976. Its totient is φ = 8806200.

The previous prime is 14530249. The next prime is 14530267. The reversal of 14530263 is 36203541.

It is a happy number.

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

It is not a de Polignac number, because 14530263 - 26 = 14530199 is a prime.

It is a super-2 number, since 2×145302632 = 422257085698338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530267) 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 7 ways as a sum of consecutive naturals, for example, 220123 + ... + 220188.

It is an arithmetic number, because the mean of its divisors is an integer number (2641872).

Almost surely, 214530263 is an apocalyptic number.

14530263 is a deficient number, since it is larger than the sum of its proper divisors (6604713).

14530263 is a wasteful number, since it uses less digits than its factorization.

14530263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440325.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 14530263 is about 3811.8582082759. The cubic root of 14530263 is about 244.0194768561.

The spelling of 14530263 in words is "fourteen million, five hundred thirty thousand, two hundred sixty-three".

Divisors: 1 3 11 33 440311 1320933 4843421 14530263