Base | Representation |
---|---|
bin | 101110101100110101110 |
3 | 2212202011021 |
4 | 11311212232 |
5 | 342432121 |
6 | 52444354 |
7 | 16002322 |
oct | 5654656 |
9 | 2782137 |
10 | 1530286 |
11 | 9557aa |
12 | 6196ba |
13 | 4176c4 |
14 | 2bb982 |
15 | 203641 |
hex | 1759ae |
1530286 has 4 divisors (see below), whose sum is σ = 2295432. Its totient is φ = 765142.
The previous prime is 1530281. The next prime is 1530293. The reversal of 1530286 is 6820351.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1530286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530281) by changing a digit.
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 as a sum of consecutive naturals, namely, 382570 + ... + 382573.
It is an arithmetic number, because the mean of its divisors is an integer number (573858).
21530286 is an apocalyptic number.
1530286 is a deficient number, since it is larger than the sum of its proper divisors (765146).
1530286 is an equidigital number, since it uses as much as digits as its factorization.
1530286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765145.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 1530286 is about 1237.0472909311. The cubic root of 1530286 is about 115.2367146833.
It can be divided in two parts, 1530 and 286, that multiplied together give a triangular number (437580 = T935).
The spelling of 1530286 in words is "one million, five hundred thirty thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •