Search a number
-
+
12600200 = 23522512
BaseRepresentation
bin110000000100…
…001110001000
3212201011020002
4300010032020
511211201300
61130022132
7212046164
oct60041610
925634202
1012600200
117126798
124277948
1327c2252
14195dca4
15118d5d5
hexc04388

12600200 has 36 divisors (see below), whose sum is σ = 29412645. Its totient is φ = 5020000.

The previous prime is 12600197. The next prime is 12600209. The reversal of 12600200 is 200621.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 12348196 + 252004 = 3514^2 + 502^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2510.

It is not an unprimeable number, because it can be changed into a prime (12600209) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 50075 + ... + 50325.

Almost surely, 212600200 is an apocalyptic number.

12600200 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 12600200

12600200 is an abundant number, since it is smaller than the sum of its proper divisors (16812445).

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

12600200 is an equidigital number, since it uses as much as digits as its factorization.

12600200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12600200 is about 3549.6760415565. The cubic root of 12600200 is about 232.6979083379.

Adding to 12600200 its reverse (200621), we get a palindrome (12800821).

The spelling of 12600200 in words is "twelve million, six hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 251 502 1004 1255 2008 2510 5020 6275 10040 12550 25100 50200 63001 126002 252004 315005 504008 630010 1260020 1575025 2520040 3150050 6300100 12600200