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14431004 = 2271134561
BaseRepresentation
bin110111000011…
…001100011100
31000011011121122
4313003030130
512143243004
61233150112
7233442620
oct67031434
930134548
1014431004
118167255
1249bb338
132cb3673
141cb9180
151400cbe
hexdc331c

14431004 has 24 divisors (see below), whose sum is σ = 29123808. Its totient is φ = 6128640.

The previous prime is 14431003. The next prime is 14431031. The reversal of 14431004 is 40013441.

14431004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (1213492).

Almost surely, 214431004 is an apocalyptic number.

14431004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14431004 is an abundant number, since it is smaller than the sum of its proper divisors (14692804).

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

14431004 is a wasteful number, since it uses less digits than its factorization.

14431004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14431004 is about 3798.8161313757. The cubic root of 14431004 is about 243.4625589123.

Adding to 14431004 its reverse (40013441), we get a palindrome (54444445).

The spelling of 14431004 in words is "fourteen million, four hundred thirty-one thousand, four".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 4561 9122 18244 31927 63854 127708 515393 1030786 2061572 3607751 7215502 14431004