Base | Representation |
---|---|
bin | 11001010011101… |
… | …11100100001100 |
3 | 112210111001201110 |
4 | 30221313210030 |
5 | 413322131332 |
6 | 33022212020 |
7 | 5155352352 |
oct | 1451674414 |
9 | 483431643 |
10 | 212302092 |
11 | a9925782 |
12 | 5b124010 |
13 | 34ca3952 |
14 | 202a57d2 |
15 | 139894cc |
hex | ca7790c |
212302092 has 24 divisors (see below), whose sum is σ = 496468336. Its totient is φ = 70610688.
The previous prime is 212302091. The next prime is 212302099. The reversal of 212302092 is 290203212.
212302092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (212302091) 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, 13873 + ... + 24840.
Almost surely, 2212302092 is an apocalyptic number.
It is an amenable number.
212302092 is an abundant number, since it is smaller than the sum of its proper divisors (284166244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212302092 is a wasteful number, since it uses less digits than its factorization.
212302092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39177 (or 39175 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 212302092 is about 14570.5899674653. The cubic root of 212302092 is about 596.5562836215.
The spelling of 212302092 in words is "two hundred twelve million, three hundred two thousand, ninety-two".
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