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14434040 = 235360851
BaseRepresentation
bin110111000011…
…111011111000
31000011022210002
4313003323320
512143342130
61233212132
7233454515
oct67037370
930138702
1014434040
118169565
124a01048
132cb4b6a
141cba30c
151401b45
hexdc3ef8

14434040 has 16 divisors (see below), whose sum is σ = 32476680. Its totient is φ = 5773600.

The previous prime is 14434031. The next prime is 14434051. The reversal of 14434040 is 4043441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180386 + ... + 180465.

Almost surely, 214434040 is an apocalyptic number.

14434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434040 is an abundant number, since it is smaller than the sum of its proper divisors (18042640).

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

14434040 is a wasteful number, since it uses less digits than its factorization.

14434040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360862 (or 360858 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14434040 is about 3799.2157085378. The cubic root of 14434040 is about 243.4796309632.

Adding to 14434040 its reverse (4043441), we get a palindrome (18477481).

The spelling of 14434040 in words is "fourteen million, four hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 360851 721702 1443404 1804255 2886808 3608510 7217020 14434040