Base | Representation |
---|---|
bin | 111010001110… |
… | …0101111100010 |
3 | 2010102220101200 |
4 | 1310130233202 |
5 | 30303321214 |
6 | 3010142030 |
7 | 520320231 |
oct | 164345742 |
9 | 63386350 |
10 | 30526434 |
11 | 1625aa64 |
12 | a281916 |
13 | 642a7a3 |
14 | 40a8b18 |
15 | 2a2ed09 |
hex | 1d1cbe2 |
30526434 has 12 divisors (see below), whose sum is σ = 66140646. Its totient is φ = 10175472.
The previous prime is 30526421. The next prime is 30526459. The reversal of 30526434 is 43462503.
It can be written as a sum of positive squares in only one way, i.e., 29192409 + 1334025 = 5403^2 + 1155^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30526398 and 30526407.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 847939 + ... + 847974.
Almost surely, 230526434 is an apocalyptic number.
30526434 is an abundant number, since it is smaller than the sum of its proper divisors (35614212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30526434 is a wasteful number, since it uses less digits than its factorization.
30526434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1695921 (or 1695918 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 30526434 is about 5525.0732121846. The cubic root of 30526434 is about 312.5302251299.
Adding to 30526434 its reverse (43462503), we get a palindrome (73988937).
The spelling of 30526434 in words is "thirty million, five hundred twenty-six thousand, four hundred thirty-four".
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