Base | Representation |
---|---|
bin | 11001001011101… |
… | …01100100110100 |
3 | 112201111101011101 |
4 | 30211311210310 |
5 | 413034322424 |
6 | 32543415444 |
7 | 5143361461 |
oct | 1445654464 |
9 | 481441141 |
10 | 211245364 |
11 | a9273850 |
12 | 5a8b4584 |
13 | 349c3975 |
14 | 200ac668 |
15 | 1382b344 |
hex | c975934 |
211245364 has 24 divisors (see below), whose sum is σ = 406865088. Its totient is φ = 95168640.
The previous prime is 211245361. The next prime is 211245371. The reversal of 211245364 is 463542112.
211245364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2112453642 = 89249207622984992, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211245361) 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, 16272 + ... + 26215.
It is an arithmetic number, because the mean of its divisors is an integer number (16952712).
Almost surely, 2211245364 is an apocalyptic number.
It is an amenable number.
211245364 is a deficient number, since it is larger than the sum of its proper divisors (195619724).
211245364 is a wasteful number, since it uses less digits than its factorization.
211245364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42615 (or 42613 counting only the distinct ones).
The product of its digits is 5760, while the sum is 28.
The square root of 211245364 is about 14534.2823696253. The cubic root of 211245364 is about 595.5648558660.
Adding to 211245364 its reverse (463542112), we get a palindrome (674787476).
The spelling of 211245364 in words is "two hundred eleven million, two hundred forty-five thousand, three hundred sixty-four".
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