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14433980 = 2251165609
BaseRepresentation
bin110111000011…
…111010111100
31000011022200212
4313003322330
512143341410
61233211552
7233454401
oct67037274
930138625
1014433980
118169510
124a00bb8
132cb4b22
141cba2a8
151401b05
hexdc3ebc

14433980 has 24 divisors (see below), whose sum is σ = 33067440. Its totient is φ = 5248640.

The previous prime is 14433971. The next prime is 14433983. The reversal of 14433980 is 8933441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14433983) 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, 32585 + ... + 33024.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 214433980 is an apocalyptic number.

14433980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14433980 is an abundant number, since it is smaller than the sum of its proper divisors (18633460).

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

14433980 is a wasteful number, since it uses less digits than its factorization.

14433980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65629 (or 65627 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 14433980 is about 3799.2078121630. The cubic root of 14433980 is about 243.4792935940.

The spelling of 14433980 in words is "fourteen million, four hundred thirty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 65609 131218 262436 328045 656090 721699 1312180 1443398 2886796 3608495 7216990 14433980