Base | Representation |
---|---|
bin | 101010110001… |
… | …010101111000 |
3 | 210002122011220 |
4 | 222301111320 |
5 | 10332242102 |
6 | 1040152040 |
7 | 164205330 |
oct | 52612570 |
9 | 23078156 |
10 | 11212152 |
11 | 6368946 |
12 | 3908620 |
13 | 2427513 |
14 | 16bc0c0 |
15 | eb71bc |
hex | ab1578 |
11212152 has 32 divisors (see below), whose sum is σ = 32035200. Its totient is φ = 3203424.
The previous prime is 11212151. The next prime is 11212153. The reversal of 11212152 is 25121211.
11212152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (11212151) and next prime (11212153).
It is a super-2 number, since 2×112121522 = 251424704942208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33202 + ... + 33537.
It is an arithmetic number, because the mean of its divisors is an integer number (1001100).
Almost surely, 211212152 is an apocalyptic number.
11212152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11212152 is an abundant number, since it is smaller than the sum of its proper divisors (20823048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212152 is a wasteful number, since it uses less digits than its factorization.
11212152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66755 (or 66751 counting only the distinct ones).
The product of its digits is 40, while the sum is 15.
The square root of 11212152 is about 3348.4551661923. The cubic root of 11212152 is about 223.8186776685.
Adding to 11212152 its reverse (25121211), we get a palindrome (36333363).
The spelling of 11212152 in words is "eleven million, two hundred twelve thousand, one hundred fifty-two".
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