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14430380 = 225838693
BaseRepresentation
bin110111000011…
…000010101100
31000011010202112
4313003002230
512143233010
61233143152
7233441036
oct67030254
930133675
1014430380
118166838
1249baab8
132cb32b3
141cb8c56
151400a05
hexdc30ac

14430380 has 24 divisors (see below), whose sum is σ = 30672432. Its totient is φ = 5701952.

The previous prime is 14430373. The next prime is 14430391. The reversal of 14430380 is 8303441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 6006.

It is an arithmetic number, because the mean of its divisors is an integer number (1278018).

Almost surely, 214430380 is an apocalyptic number.

14430380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430380 is an abundant number, since it is smaller than the sum of its proper divisors (16242052).

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

14430380 is a wasteful number, since it uses less digits than its factorization.

14430380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785 (or 8783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14430380 is about 3798.7339996372. The cubic root of 14430380 is about 243.4590497357.

The spelling of 14430380 in words is "fourteen million, four hundred thirty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8693 17386 34772 43465 86930 173860 721519 1443038 2886076 3607595 7215190 14430380