Base | Representation |
---|---|
bin | 111001101110… |
… | …1100011110100 |
3 | 2002221202101120 |
4 | 1303131203310 |
5 | 30222031021 |
6 | 3000423540 |
7 | 515161560 |
oct | 163354364 |
9 | 62852346 |
10 | 30267636 |
11 | 160a3583 |
12 | a177bb0 |
13 | 6369a59 |
14 | 403c6a0 |
15 | 29cd2c6 |
hex | 1cdd8f4 |
30267636 has 48 divisors (see below), whose sum is σ = 81002880. Its totient is φ = 8616960.
The previous prime is 30267631. The next prime is 30267637. The reversal of 30267636 is 63676203.
It is a super-2 number, since 2×302676362 = 1832259578056992, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30267597 and 30267606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30267631) 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, 33916 + ... + 34796.
It is an arithmetic number, because the mean of its divisors is an integer number (1687560).
Almost surely, 230267636 is an apocalyptic number.
It is an amenable number.
30267636 is an abundant number, since it is smaller than the sum of its proper divisors (50735244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30267636 is a wasteful number, since it uses less digits than its factorization.
30267636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 33.
The square root of 30267636 is about 5501.6030391151. The cubic root of 30267636 is about 311.6445244675.
It can be divided in two parts, 30267 and 636, that added together give a palindrome (30903).
The spelling of 30267636 in words is "thirty million, two hundred sixty-seven thousand, six hundred thirty-six".
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