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14730663 = 34910221
BaseRepresentation
bin111000001100…
…010110100111
31000201101200010
4320030112213
512232340123
61243421303
7236131353
oct70142647
930641603
1014730663
118351402
124b24833
133089b8c
141d56463
15145e993
hexe0c5a7

14730663 has 4 divisors (see below), whose sum is σ = 19640888. Its totient is φ = 9820440.

The previous prime is 14730659. The next prime is 14730689. The reversal of 14730663 is 36603741.

14730663 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14730663 - 22 = 14730659 is a prime.

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 14730663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14730623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455108 + ... + 2455113.

It is an arithmetic number, because the mean of its divisors is an integer number (4910222).

Almost surely, 214730663 is an apocalyptic number.

14730663 is a deficient number, since it is larger than the sum of its proper divisors (4910225).

14730663 is an equidigital number, since it uses as much as digits as its factorization.

14730663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910224.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 14730663 is about 3838.0545853336. The cubic root of 14730663 is about 245.1361897263.

Adding to 14730663 its product of nonzero digits (9072), we get a triangular number (14739735 = T5429).

It can be divided in two parts, 14730 and 663, that multiplied together give a triangular number (9765990 = T4419).

The spelling of 14730663 in words is "fourteen million, seven hundred thirty thousand, six hundred sixty-three".

Divisors: 1 3 4910221 14730663