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14430190 = 253146549
BaseRepresentation
bin110111000010…
…111111101110
31000011010111111
4313002333232
512143231230
61233142234
7233440345
oct67027756
930133444
1014430190
118166685
1249ba97a
132cb3198
141cb8b5c
15140092a
hexdc2fee

14430190 has 16 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 5585760.

The previous prime is 14430187. The next prime is 14430191. The reversal of 14430190 is 9103441.

It is a super-2 number, since 2×144301902 = 416460766872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430191) 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, 22965 + ... + 23584.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 214430190 is an apocalyptic number.

14430190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14430190 is a deficient number, since it is larger than the sum of its proper divisors (12382610).

14430190 is a wasteful number, since it uses less digits than its factorization.

14430190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46587.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14430190 is about 3798.7089912232. The cubic root of 14430190 is about 243.4579812163.

The spelling of 14430190 in words is "fourteen million, four hundred thirty thousand, one hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 46549 93098 232745 465490 1443019 2886038 7215095 14430190