Base | Representation |
---|---|
bin | 11011100010110… |
… | …01110011000000 |
3 | 121002202210020010 |
4 | 31301121303000 |
5 | 433122221103 |
6 | 34532144520 |
7 | 5503634235 |
oct | 1561316300 |
9 | 532683203 |
10 | 231054528 |
11 | 109473761 |
12 | 65468140 |
13 | 38b3b273 |
14 | 2298778c |
15 | 15440903 |
hex | dc59cc0 |
231054528 has 42 divisors (see below), whose sum is σ = 611889556. Its totient is φ = 76947968.
The previous prime is 231054517. The next prime is 231054541. The reversal of 231054528 is 825450132.
It is a junction number, because it is equal to n+sod(n) for n = 231054495 and 231054504.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210076 + ... + 211172.
Almost surely, 2231054528 is an apocalyptic number.
It is an amenable number.
231054528 is an abundant number, since it is smaller than the sum of its proper divisors (380835028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231054528 is an frugal number, since it uses more digits than its factorization.
231054528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2209 (or 1102 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 231054528 is about 15200.4778872245. The cubic root of 231054528 is about 613.6275190265.
The spelling of 231054528 in words is "two hundred thirty-one million, fifty-four thousand, five hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •