Base | Representation |
---|---|
bin | 111011000011… |
… | …0100111010010 |
3 | 2011020221020201 |
4 | 1312012213102 |
5 | 30411210312 |
6 | 3023325414 |
7 | 524104426 |
oct | 166064722 |
9 | 64227221 |
10 | 30960082 |
11 | 1652684a |
12 | a45086a |
13 | 654cc9a |
14 | 417cb86 |
15 | 2ab8557 |
hex | 1d869d2 |
30960082 has 24 divisors (see below), whose sum is σ = 49528476. Its totient is φ = 14511744.
The previous prime is 30960053. The next prime is 30960091. The reversal of 30960082 is 28006903.
It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 2859481 = 5301^2 + 1691^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30960082.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98758 + ... + 99070.
Almost surely, 230960082 is an apocalyptic number.
30960082 is a deficient number, since it is larger than the sum of its proper divisors (18568394).
30960082 is a wasteful number, since it uses less digits than its factorization.
30960082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490 (or 471 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 30960082 is about 5564.1784658654. The cubic root of 30960082 is about 314.0031711582.
Adding to 30960082 its reverse (28006903), we get a palindrome (58966985).
The spelling of 30960082 in words is "thirty million, nine hundred sixty thousand, eighty-two".
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