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14331530 = 252362311
BaseRepresentation
bin110110101010…
…111010001010
3222222010011102
4312222322022
512132102110
61231101402
7232546613
oct66527212
928863142
1014331530
1180a9544
124971862
132c7a2c5
141c90c0a
1513d15a5
hexdaae8a

14331530 has 16 divisors (see below), whose sum is σ = 26918784. Its totient is φ = 5483280.

The previous prime is 14331521. The next prime is 14331589. The reversal of 14331530 is 3513341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30926 + ... + 31385.

It is an arithmetic number, because the mean of its divisors is an integer number (1682424).

Almost surely, 214331530 is an apocalyptic number.

14331530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14331530 is a deficient number, since it is larger than the sum of its proper divisors (12587254).

14331530 is a wasteful number, since it uses less digits than its factorization.

14331530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62341.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 14331530 is about 3785.7007277385. The cubic root of 14331530 is about 242.9018667015.

Adding to 14331530 its reverse (3513341), we get a palindrome (17844871).

The spelling of 14331530 in words is "fourteen million, three hundred thirty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 62311 124622 311555 623110 1433153 2866306 7165765 14331530