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13200226 = 2134311807
BaseRepresentation
bin110010010110…
…101101100010
3220211122022021
4302112231202
511334401401
61150532054
7220125424
oct62265542
926748267
1013200226
1174a6586
12450702a
1329723b0
141a78814
15125b2a1
hexc96b62

13200226 has 16 divisors (see below), whose sum is σ = 21821184. Its totient is φ = 5950224.

The previous prime is 13200223. The next prime is 13200241. The reversal of 13200226 is 62200231.

13200226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13200221) 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, 4786 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (1363824).

Almost surely, 213200226 is an apocalyptic number.

13200226 is a deficient number, since it is larger than the sum of its proper divisors (8620958).

13200226 is a wasteful number, since it uses less digits than its factorization.

13200226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13200226 is about 3633.2115270102. The cubic root of 13200226 is about 236.3344988558.

Adding to 13200226 its reverse (62200231), we get a palindrome (75400457).

The spelling of 13200226 in words is "thirteen million, two hundred thousand, two hundred twenty-six".

Divisors: 1 2 13 26 43 86 559 1118 11807 23614 153491 306982 507701 1015402 6600113 13200226