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12010050 = 23252132053
BaseRepresentation
bin101101110100…
…001001000010
3211121011200200
4231310021002
511033310200
61105230030
7204040503
oct55641102
924534620
1012010050
116863368
124032316
132646750
141848baa
1510c3800
hexb74242

12010050 has 72 divisors (see below), whose sum is σ = 34766004. Its totient is φ = 2954880.

The previous prime is 12010049. The next prime is 12010057. The reversal of 12010050 is 5001021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2331729 + 9678321 = 1527^2 + 3111^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12010057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4824 + ... + 6876.

Almost surely, 212010050 is an apocalyptic number.

12010050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17383002).

12010050 is an abundant number, since it is smaller than the sum of its proper divisors (22755954).

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

12010050 is a wasteful number, since it uses less digits than its factorization.

12010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 12010050 is about 3465.5519040984. The cubic root of 12010050 is about 229.0067438884.

Adding to 12010050 its reverse (5001021), we get a palindrome (17011071).

The spelling of 12010050 in words is "twelve million, ten thousand, fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2053 2925 4106 5850 6159 10265 12318 18477 20530 26689 30795 36954 51325 53378 61590 80067 92385 102650 133445 153975 160134 184770 240201 266890 307950 400335 461925 480402 667225 800670 923850 1201005 1334450 2001675 2402010 4003350 6005025 12010050