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14431030 = 251443103
BaseRepresentation
bin110111000011…
…001100110110
31000011011122121
4313003030312
512143243110
61233150154
7233442655
oct67031466
930134577
1014431030
118167279
1249bb35a
132cb3693
141cb919c
151400cda
hexdc3336

14431030 has 8 divisors (see below), whose sum is σ = 25975872. Its totient is φ = 5772408.

The previous prime is 14431003. The next prime is 14431031. The reversal of 14431030 is 3013441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14430995 and 14431013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 721542 + ... + 721561.

It is an arithmetic number, because the mean of its divisors is an integer number (3246984).

Almost surely, 214431030 is an apocalyptic number.

14431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14431030 is a deficient number, since it is larger than the sum of its proper divisors (11544842).

14431030 is a wasteful number, since it uses less digits than its factorization.

14431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443110.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14431030 is about 3798.8195534929. The cubic root of 14431030 is about 243.4627051258.

Adding to 14431030 its reverse (3013441), we get a palindrome (17444471).

The spelling of 14431030 in words is "fourteen million, four hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 1443103 2886206 7215515 14431030