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13242200 = 235273907
BaseRepresentation
bin110010100000…
…111101011000
3220220202212212
4302200331120
511342222300
61151454252
7220361666
oct62407530
926822785
1013242200
117525074
124527388
13298852a
141a89c36
151268935
hexca0f58

13242200 has 48 divisors (see below), whose sum is σ = 31244280. Its totient is φ = 5218560.

The previous prime is 13242199. The next prime is 13242253. The reversal of 13242200 is 224231.

It is a congruent number.

It is an unprimeable number.

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, 14147 + ... + 15053.

Almost surely, 213242200 is an apocalyptic number.

13242200 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 13242200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15622140).

13242200 is an abundant number, since it is smaller than the sum of its proper divisors (18002080).

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

13242200 is a wasteful number, since it uses less digits than its factorization.

13242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 13242200 is about 3638.9833745155. The cubic root of 13242200 is about 236.5847321567.

Adding to 13242200 its reverse (224231), we get a palindrome (13466431).

The spelling of 13242200 in words is "thirteen million, two hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 146 200 292 365 584 730 907 1460 1814 1825 2920 3628 3650 4535 7256 7300 9070 14600 18140 22675 36280 45350 66211 90700 132422 181400 264844 331055 529688 662110 1324220 1655275 2648440 3310550 6621100 13242200