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14285623 = 11310733
BaseRepresentation
bin110110011111…
…101100110111
3222212210012011
4312133230313
512124114443
61230105051
7232266022
oct66375467
928783164
1014285623
118078000
12494b187
132c62441
141c7c1b9
1513c2b9d
hexd9fb37

14285623 has 8 divisors (see below), whose sum is σ = 15714576. Its totient is φ = 12985720.

The previous prime is 14285597. The next prime is 14285639. The reversal of 14285623 is 32658241.

It is not a de Polignac number, because 14285623 - 29 = 14285111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285693) 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, 4036 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (1964322).

Almost surely, 214285623 is an apocalyptic number.

14285623 is a deficient number, since it is larger than the sum of its proper divisors (1428953).

14285623 is an equidigital number, since it uses as much as digits as its factorization.

14285623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766 (or 10744 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 14285623 is about 3779.6326541081. The cubic root of 14285623 is about 242.6422334901.

The spelling of 14285623 in words is "fourteen million, two hundred eighty-five thousand, six hundred twenty-three".

Divisors: 1 11 121 1331 10733 118063 1298693 14285623