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14730644 = 224189821
BaseRepresentation
bin111000001100…
…010110010100
31000201101122102
4320030112110
512232340034
61243421232
7236131325
oct70142624
930641572
1014730644
118351395
124b24818
133089b76
141d5644c
15145e97e
hexe0c594

14730644 has 12 divisors (see below), whose sum is σ = 26407668. Its totient is φ = 7185600.

The previous prime is 14730641. The next prime is 14730647. The reversal of 14730644 is 44603741.

It is an interprime number because it is at equal distance from previous prime (14730641) and next prime (14730647).

It can be written as a sum of positive squares in 2 ways, for example, as 743044 + 13987600 = 862^2 + 3740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14730641) 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, 44747 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (2200639).

Almost surely, 214730644 is an apocalyptic number.

It is an amenable number.

14730644 is a deficient number, since it is larger than the sum of its proper divisors (11677024).

14730644 is a wasteful number, since it uses less digits than its factorization.

14730644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89866 (or 89864 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 14730644 is about 3838.0521101204. The cubic root of 14730644 is about 245.1360843318.

The spelling of 14730644 in words is "fourteen million, seven hundred thirty thousand, six hundred forty-four".

Divisors: 1 2 4 41 82 164 89821 179642 359284 3682661 7365322 14730644