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200226 = 231317151
BaseRepresentation
bin110000111000100010
3101011122210
4300320202
522401401
64142550
71462515
oct607042
9334583
10200226
11127484
1297a56
13701a0
1452d7c
153e4d6
hex30e22

200226 has 32 divisors (see below), whose sum is σ = 459648. Its totient is φ = 57600.

The previous prime is 200201. The next prime is 200227. The reversal of 200226 is 622002.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200226.

It is not an unprimeable number, because it can be changed into a prime (200227) by changing a digit.

200226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2200226 is an apocalyptic number.

200226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229824).

200226 is an abundant number, since it is smaller than the sum of its proper divisors (259422).

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

200226 is a wasteful number, since it uses less digits than its factorization.

200226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200226 is about 447.4661998408. The cubic root of 200226 is about 58.5023740727.

Adding to 200226 its reverse (622002), we get a palindrome (822228).

The spelling of 200226 in words is "two hundred thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 151 221 302 442 453 663 906 1326 1963 2567 3926 5134 5889 7701 11778 15402 33371 66742 100113 200226