Base | Representation |
---|---|
bin | 10111111011011… |
… | …01001011011100 |
3 | 111222200220020010 |
4 | 23331231023130 |
5 | 402341201322 |
6 | 31530123220 |
7 | 4655064462 |
oct | 1375551334 |
9 | 458626203 |
10 | 200725212 |
11 | a3338906 |
12 | 57280510 |
13 | 3277c41c |
14 | 1c930832 |
15 | 1294e20c |
hex | bf6d2dc |
200725212 has 12 divisors (see below), whose sum is σ = 468358856. Its totient is φ = 66908400.
The previous prime is 200725207. The next prime is 200725229. The reversal of 200725212 is 212527002.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2007252122 = 80581221464889888, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363539 + ... + 8363562.
Almost surely, 2200725212 is an apocalyptic number.
It is an amenable number.
200725212 is an abundant number, since it is smaller than the sum of its proper divisors (267633644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200725212 is a wasteful number, since it uses less digits than its factorization.
200725212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16727108 (or 16727106 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 200725212 is about 14167.7525387762. The cubic root of 200725212 is about 585.5095392569.
The spelling of 200725212 in words is "two hundred million, seven hundred twenty-five thousand, two hundred twelve".
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