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14338830 = 2351143451
BaseRepresentation
bin110110101100…
…101100001110
3222222111011210
4312230230032
512132320310
61231155250
7232610112
oct66545416
928874153
1014338830
118103a80
124975b26
132c8071c
141c93742
1513d3820
hexdacb0e

14338830 has 32 divisors (see below), whose sum is σ = 37542528. Its totient is φ = 3476000.

The previous prime is 14338811. The next prime is 14338897. The reversal of 14338830 is 3883341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21396 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (1173204).

Almost surely, 214338830 is an apocalyptic number.

14338830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14338830 is an abundant number, since it is smaller than the sum of its proper divisors (23203698).

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

14338830 is a wasteful number, since it uses less digits than its factorization.

14338830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43472.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 14338830 is about 3786.6647593892. The cubic root of 14338830 is about 242.9431017184.

The spelling of 14338830 in words is "fourteen million, three hundred thirty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 43451 86902 130353 217255 260706 434510 477961 651765 955922 1303530 1433883 2389805 2867766 4779610 7169415 14338830