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13344200 = 235266721
BaseRepresentation
bin110010111001…
…110111001000
3221002221210122
4302321313020
511404003300
61154002412
7221265242
oct62716710
927087718
1013344200
117594771
124576408
1329c2a9c
141ab5092
151288c85
hexcb9dc8

13344200 has 24 divisors (see below), whose sum is σ = 31025730. Its totient is φ = 5337600.

The previous prime is 13344173. The next prime is 13344203. The reversal of 13344200 is 244331.

It can be written as a sum of positive squares in 3 ways, for example, as 9572836 + 3771364 = 3094^2 + 1942^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344203) 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 5 ways as a sum of consecutive naturals, for example, 33161 + ... + 33560.

Almost surely, 213344200 is an apocalyptic number.

13344200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13344200 is an abundant number, since it is smaller than the sum of its proper divisors (17681530).

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

13344200 is a wasteful number, since it uses less digits than its factorization.

13344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66737 (or 66728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13344200 is about 3652.9713932633. The cubic root of 13344200 is about 237.1906220965.

Adding to 13344200 its reverse (244331), we get a palindrome (13588531).

The spelling of 13344200 in words is "thirteen million, three hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 66721 133442 266884 333605 533768 667210 1334420 1668025 2668840 3336050 6672100 13344200