Base | Representation |
---|---|
bin | 11001011001001… |
… | …11111001010110 |
3 | 112211211202110110 |
4 | 30230213321112 |
5 | 414013234332 |
6 | 33045503450 |
7 | 5164451136 |
oct | 1454477126 |
9 | 484752413 |
10 | 213024342 |
11 | aa279383 |
12 | 5b411b86 |
13 | 3519760b |
14 | 20412ac6 |
15 | 13a7d4cc |
hex | cb27e56 |
213024342 has 16 divisors (see below), whose sum is σ = 426620592. Its totient is φ = 70912800.
The previous prime is 213024313. The next prime is 213024347. The reversal of 213024342 is 243420312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213024347) 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, 18909 + ... + 27992.
It is an arithmetic number, because the mean of its divisors is an integer number (26663787).
Almost surely, 2213024342 is an apocalyptic number.
213024342 is an abundant number, since it is smaller than the sum of its proper divisors (213596250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213024342 is a wasteful number, since it uses less digits than its factorization.
213024342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47663.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 213024342 is about 14595.3534386804. The cubic root of 213024342 is about 597.2320111440.
Adding to 213024342 its reverse (243420312), we get a palindrome (456444654).
The spelling of 213024342 in words is "two hundred thirteen million, twenty-four thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •