Base | Representation |
---|---|
bin | 111001101101… |
… | …0110010110000 |
3 | 2002221011211212 |
4 | 1303122302300 |
5 | 30221200204 |
6 | 3000255252 |
7 | 515113541 |
oct | 163326260 |
9 | 62834755 |
10 | 30256304 |
11 | 16096011 |
12 | a171528 |
13 | 6364850 |
14 | 40384c8 |
15 | 29c9c6e |
hex | 1cdacb0 |
30256304 has 20 divisors (see below), whose sum is σ = 63131376. Its totient is φ = 13964352.
The previous prime is 30256301. The next prime is 30256333. The reversal of 30256304 is 40365203.
It is a self number, because there is not a number n which added to its sum of digits gives 30256304.
It is not an unprimeable number, because it can be changed into a prime (30256301) 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 in 3 ways as a sum of consecutive naturals, for example, 72524 + ... + 72939.
Almost surely, 230256304 is an apocalyptic number.
It is an amenable number.
30256304 is an abundant number, since it is smaller than the sum of its proper divisors (32875072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30256304 is a wasteful number, since it uses less digits than its factorization.
30256304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145484 (or 145478 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 30256304 is about 5500.5730610546. The cubic root of 30256304 is about 311.6056270726.
The spelling of 30256304 in words is "thirty million, two hundred fifty-six thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •