Base | Representation |
---|---|
bin | 101010111000… |
… | …101001110100 |
3 | 210011011021002 |
4 | 222320221310 |
5 | 10334221400 |
6 | 1040542432 |
7 | 164361542 |
oct | 52705164 |
9 | 23134232 |
10 | 11242100 |
11 | 63893a1 |
12 | 3921a18 |
13 | 243803c |
14 | 16c8d92 |
15 | ec0ed5 |
hex | ab8a74 |
11242100 has 54 divisors (see below), whose sum is σ = 25981410. Its totient is φ = 4221440.
The previous prime is 11242097. The next prime is 11242109. The reversal of 11242100 is 124211.
11242100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 9 ways, for example, as 1532644 + 9709456 = 1238^2 + 3116^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11242109) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28706 + ... + 29094.
Almost surely, 211242100 is an apocalyptic number.
11242100 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 11242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12990705).
11242100 is an abundant number, since it is smaller than the sum of its proper divisors (14739310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11242100 is a wasteful number, since it uses less digits than its factorization.
11242100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437 (or 413 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 11242100 is about 3352.9240969637. The cubic root of 11242100 is about 224.0177760128.
Adding to 11242100 its reverse (124211), we get a palindrome (11366311).
The spelling of 11242100 in words is "eleven million, two hundred forty-two thousand, one hundred".
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