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14824140 = 2235247069
BaseRepresentation
bin111000100011…
…001011001100
31000220010220020
4320203023030
512243333030
61245422140
7240001032
oct70431314
930803806
1014824140
118405661
124b6a950
1330c05a6
141d7c552
15147c510
hexe232cc

14824140 has 24 divisors (see below), whose sum is σ = 41507760. Its totient is φ = 3953088.

The previous prime is 14824127. The next prime is 14824141. The reversal of 14824140 is 4142841.

It is a self number, because there is not a number n which added to its sum of digits gives 14824140.

It is not an unprimeable number, because it can be changed into a prime (14824141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123475 + ... + 123594.

It is an arithmetic number, because the mean of its divisors is an integer number (1729490).

Almost surely, 214824140 is an apocalyptic number.

14824140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14824140 is an abundant number, since it is smaller than the sum of its proper divisors (26683620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14824140 is a wasteful number, since it uses less digits than its factorization.

14824140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247081 (or 247079 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 14824140 is about 3850.2129811220. The cubic root of 14824140 is about 245.6536205149.

Adding to 14824140 its reverse (4142841), we get a palindrome (18966981).

The spelling of 14824140 in words is "fourteen million, eight hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 247069 494138 741207 988276 1235345 1482414 2470690 2964828 3706035 4941380 7412070 14824140