Base | Representation |
---|---|
bin | 11110000100001… |
… | …00110011111100 |
3 | 122120120012102120 |
4 | 33002010303330 |
5 | 1004030432421 |
6 | 41005322540 |
7 | 6151453326 |
oct | 1702046374 |
9 | 576505376 |
10 | 252202236 |
11 | 11a3a8300 |
12 | 70566450 |
13 | 40333bc0 |
14 | 256d0616 |
15 | 1721b8c6 |
hex | f084cfc |
252202236 has 144 divisors (see below), whose sum is σ = 720728064. Its totient is φ = 68112000.
The previous prime is 252202211. The next prime is 252202261. The reversal of 252202236 is 632202252.
252202236 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 (252202211) and next prime (252202261).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 584941 + ... + 585371.
It is an arithmetic number, because the mean of its divisors is an integer number (5005056).
Almost surely, 2252202236 is an apocalyptic number.
252202236 is a gapful number since it is divisible by the number (26) 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 252202236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360364032).
252202236 is an abundant number, since it is smaller than the sum of its proper divisors (468525828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252202236 is a wasteful number, since it uses less digits than its factorization.
252202236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504 (or 491 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 252202236 is about 15880.8764241776. The cubic root of 252202236 is about 631.8048822178.
Adding to 252202236 its reverse (632202252), we get a palindrome (884404488).
The spelling of 252202236 in words is "two hundred fifty-two million, two hundred two thousand, two hundred thirty-six".
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