Base | Representation |
---|---|
bin | 111010101010… |
… | …0110011011111 |
3 | 2010212120101110 |
4 | 1311110303133 |
5 | 30333143223 |
6 | 3015113103 |
7 | 522264552 |
oct | 165246337 |
9 | 63776343 |
10 | 30756063 |
11 | 163a7538 |
12 | a372793 |
13 | 64ab170 |
14 | 4128699 |
15 | 2a77d93 |
hex | 1d54cdf |
30756063 has 16 divisors (see below), whose sum is σ = 44416736. Its totient is φ = 18817920.
The previous prime is 30756031. The next prime is 30756067. The reversal of 30756063 is 36065703.
It is not a de Polignac number, because 30756063 - 25 = 30756031 is a prime.
It is a super-2 number, since 2×307560632 = 1891870822519938, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30756063.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30756067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881 + ... + 9237.
It is an arithmetic number, because the mean of its divisors is an integer number (2776046).
Almost surely, 230756063 is an apocalyptic number.
30756063 is a deficient number, since it is larger than the sum of its proper divisors (13660673).
30756063 is a wasteful number, since it uses less digits than its factorization.
30756063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4554.
The product of its (nonzero) digits is 11340, while the sum is 30.
The square root of 30756063 is about 5545.8149085594. The cubic root of 30756063 is about 313.3119170766.
The spelling of 30756063 in words is "thirty million, seven hundred fifty-six thousand, sixty-three".
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