Base | Representation |
---|---|
bin | 111001111010… |
… | …1101001000000 |
3 | 2010010202200202 |
4 | 1303311221000 |
5 | 30233210042 |
6 | 3002504332 |
7 | 516052256 |
oct | 163655100 |
9 | 63122622 |
10 | 30366272 |
11 | 161606a2 |
12 | a2050a8 |
13 | 63a2911 |
14 | 40665d6 |
15 | 29ec632 |
hex | 1cf5a40 |
30366272 has 28 divisors (see below), whose sum is σ = 60434220. Its totient is φ = 15138816.
The previous prime is 30366269. The next prime is 30366289. The reversal of 30366272 is 27266303.
It can be written as a sum of positive squares in 2 ways, for example, as 5125696 + 25240576 = 2264^2 + 5024^2 .
It is a super-2 number, since 2×303662722 = 1844220950355968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39104 + ... + 39872.
It is an arithmetic number, because the mean of its divisors is an integer number (2158365).
Almost surely, 230366272 is an apocalyptic number.
30366272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30366272 is a deficient number, since it is larger than the sum of its proper divisors (30067948).
30366272 is an equidigital number, since it uses as much as digits as its factorization.
30366272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398 (or 1388 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 29.
The square root of 30366272 is about 5510.5600441334. The cubic root of 30366272 is about 311.9826858680.
The spelling of 30366272 in words is "thirty million, three hundred sixty-six thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •