Base | Representation |
---|---|
bin | 111001101001… |
… | …1100001001010 |
3 | 2002212122222020 |
4 | 1303103201022 |
5 | 30214222011 |
6 | 2555505310 |
7 | 514630632 |
oct | 163234112 |
9 | 62778866 |
10 | 30226506 |
11 | 16075692 |
12 | a158236 |
13 | 635410b |
14 | 402b6c2 |
15 | 29c1006 |
hex | 1cd384a |
30226506 has 32 divisors (see below), whose sum is σ = 62684160. Its totient is φ = 9710064.
The previous prime is 30226501. The next prime is 30226507. The reversal of 30226506 is 60562203.
It is not an unprimeable number, because it can be changed into a prime (30226501) 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, 19641 + ... + 21123.
It is an arithmetic number, because the mean of its divisors is an integer number (1958880).
Almost surely, 230226506 is an apocalyptic number.
30226506 is an abundant number, since it is smaller than the sum of its proper divisors (32457654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30226506 is a wasteful number, since it uses less digits than its factorization.
30226506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 30226506 is about 5497.8637669553. The cubic root of 30226506 is about 311.5032982671.
Adding to 30226506 its reverse (60562203), we get a palindrome (90788709).
The spelling of 30226506 in words is "thirty million, two hundred twenty-six thousand, five hundred six".
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