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14383930 = 2511433041
BaseRepresentation
bin110110110111…
…101100111010
31000001210001011
4312313230322
512140241210
61232144134
7233155441
oct66675472
930053034
1014383930
118134950
12499804a
132c98102
141ca5d58
1513e1d8a
hexdb7b3a

14383930 has 32 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 5107200.

The previous prime is 14383909. The next prime is 14383937. The reversal of 14383930 is 3938341.

It is a junction number, because it is equal to n+sod(n) for n = 14383892 and 14383901.

It is not an unprimeable number, because it can be changed into a prime (14383937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 6250.

It is an arithmetic number, because the mean of its divisors is an integer number (903474).

Almost surely, 214383930 is an apocalyptic number.

14383930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14383930 is an abundant number, since it is smaller than the sum of its proper divisors (14527238).

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

14383930 is a wasteful number, since it uses less digits than its factorization.

14383930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 14383930 is about 3792.6151927133. The cubic root of 14383930 is about 243.1975452235.

The spelling of 14383930 in words is "fourteen million, three hundred eighty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 3041 4730 6082 15205 30410 33451 66902 130763 167255 261526 334510 653815 1307630 1438393 2876786 7191965 14383930