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14231500 = 225328463
BaseRepresentation
bin110110010010…
…011111001100
3222210000221121
4312102133030
512120402000
61225010324
7231652153
oct66223714
928700847
1014231500
118040378
1249239a4
132c4390a
141c6659a
1513b1b1a
hexd927cc

14231500 has 24 divisors (see below), whose sum is σ = 31082688. Its totient is φ = 5692400.

The previous prime is 14231491. The next prime is 14231501. The reversal of 14231500 is 513241.

It is not an unprimeable number, because it can be changed into a prime (14231501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13732 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (1295112).

Almost surely, 214231500 is an apocalyptic number.

14231500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231500 is an abundant number, since it is smaller than the sum of its proper divisors (16851188).

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

14231500 is a wasteful number, since it uses less digits than its factorization.

14231500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482 (or 28470 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14231500 is about 3772.4660369578. The cubic root of 14231500 is about 242.3354181374.

Adding to 14231500 its reverse (513241), we get a palindrome (14744741).

The spelling of 14231500 in words is "fourteen million, two hundred thirty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 28463 56926 113852 142315 284630 569260 711575 1423150 2846300 3557875 7115750 14231500