Base | Representation |
---|---|
bin | 111001101110… |
… | …0001100100111 |
3 | 2002221110201212 |
4 | 1303130030213 |
5 | 30221341210 |
6 | 3000342035 |
7 | 515136365 |
oct | 163341447 |
9 | 62843655 |
10 | 30262055 |
11 | 1609a36a |
12 | a17491b |
13 | 6367355 |
14 | 403a635 |
15 | 29cb805 |
hex | 1cdc327 |
30262055 has 8 divisors (see below), whose sum is σ = 36359952. Its totient is φ = 24179328.
The previous prime is 30262009. The next prime is 30262069. The reversal of 30262055 is 55026203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30262055 - 28 = 30261799 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30262055.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 7871.
It is an arithmetic number, because the mean of its divisors is an integer number (4544994).
Almost surely, 230262055 is an apocalyptic number.
30262055 is a deficient number, since it is larger than the sum of its proper divisors (6097897).
30262055 is an equidigital number, since it uses as much as digits as its factorization.
30262055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7585.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 30262055 is about 5501.0957999293. The cubic root of 30262055 is about 311.6253687483.
Adding to 30262055 its reverse (55026203), we get a palindrome (85288258).
The spelling of 30262055 in words is "thirty million, two hundred sixty-two thousand, fifty-five".
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