Base | Representation |
---|---|
bin | 111010110101… |
… | …1111011010111 |
3 | 2011001101022022 |
4 | 1311223323113 |
5 | 30344211100 |
6 | 3021123355 |
7 | 523140644 |
oct | 165537327 |
9 | 64041268 |
10 | 30850775 |
11 | 1646170a |
12 | a3b955b |
13 | 65122c7 |
14 | 4150dcb |
15 | 2a95e85 |
hex | 1d6bed7 |
30850775 has 24 divisors (see below), whose sum is σ = 40711680. Its totient is φ = 23124960.
The previous prime is 30850769. The next prime is 30850783. The reversal of 30850775 is 57705803.
It is not a de Polignac number, because 30850775 - 210 = 30849751 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50522 + ... + 51128.
It is an arithmetic number, because the mean of its divisors is an integer number (1696320).
Almost surely, 230850775 is an apocalyptic number.
30850775 is a deficient number, since it is larger than the sum of its proper divisors (9860905).
30850775 is a wasteful number, since it uses less digits than its factorization.
30850775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743 (or 738 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 35.
The square root of 30850775 is about 5554.3473964094. The cubic root of 30850775 is about 313.6331977938.
The spelling of 30850775 in words is "thirty million, eight hundred fifty thousand, seven hundred seventy-five".
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