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14443300 = 2252971489
BaseRepresentation
bin110111000110…
…001100100100
31000011210111001
4313012030210
512144141200
61233323044
7233523514
oct67061444
930153431
1014443300
118175513
124a06484
132cb9141
141cbd844
15140476a
hexdc6324

14443300 has 36 divisors (see below), whose sum is σ = 31686340. Its totient is φ = 5713920.

The previous prime is 14443291. The next prime is 14443307. The reversal of 14443300 is 334441.

It can be written as a sum of positive squares in 6 ways, for example, as 1425636 + 13017664 = 1194^2 + 3608^2 .

It is not an unprimeable number, because it can be changed into a prime (14443307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8956 + ... + 10444.

Almost surely, 214443300 is an apocalyptic number.

14443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14443300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15843170).

14443300 is an abundant number, since it is smaller than the sum of its proper divisors (17243040).

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

14443300 is a wasteful number, since it uses less digits than its factorization.

14443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14443300 is about 3800.4341857214. The cubic root of 14443300 is about 243.5316870614.

Adding to 14443300 its reverse (334441), we get a palindrome (14777741).

The spelling of 14443300 in words is "fourteen million, four hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1489 1940 2425 2978 4850 5956 7445 9700 14890 29780 37225 74450 144433 148900 288866 577732 722165 1444330 2888660 3610825 7221650 14443300