Base | Representation |
---|---|
bin | 101000100000… |
… | …0000110001110 |
3 | 1110221210122202 |
4 | 1101000012032 |
5 | 20413442222 |
6 | 2035041502 |
7 | 345325613 |
oct | 121000616 |
9 | 43853582 |
10 | 21234062 |
11 | 10a93513 |
12 | 7140292 |
13 | 4526045 |
14 | 2b6a50a |
15 | 1ce6892 |
hex | 144018e |
21234062 has 4 divisors (see below), whose sum is σ = 31851096. Its totient is φ = 10617030.
The previous prime is 21234049. The next prime is 21234067. The reversal of 21234062 is 26043212.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21234067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5308514 + ... + 5308517.
It is an arithmetic number, because the mean of its divisors is an integer number (7962774).
Almost surely, 221234062 is an apocalyptic number.
21234062 is a deficient number, since it is larger than the sum of its proper divisors (10617034).
21234062 is a wasteful number, since it uses less digits than its factorization.
21234062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10617033.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 21234062 is about 4608.0431855615. The cubic root of 21234062 is about 276.9136476174.
Adding to 21234062 its reverse (26043212), we get a palindrome (47277274).
The spelling of 21234062 in words is "twenty-one million, two hundred thirty-four thousand, sixty-two".
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