Base | Representation |
---|---|
bin | 100110110001… |
… | …0000001010010 |
3 | 1102020120212211 |
4 | 1031202001102 |
5 | 20200340214 |
6 | 2003342334 |
7 | 334516624 |
oct | 115420122 |
9 | 42216784 |
10 | 20324434 |
11 | 10522059 |
12 | 69819aa |
13 | 4297cc0 |
14 | 29b0c14 |
15 | 1bb70c4 |
hex | 1362052 |
20324434 has 16 divisors (see below), whose sum is σ = 32923800. Its totient is φ = 9354240.
The previous prime is 20324413. The next prime is 20324453. The reversal of 20324434 is 43442302.
It can be written as a sum of positive squares in 4 ways, for example, as 7700625 + 12623809 = 2775^2 + 3553^2 .
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, 10804 + ... + 12544.
Almost surely, 220324434 is an apocalyptic number.
20324434 is a deficient number, since it is larger than the sum of its proper divisors (12599366).
20324434 is a wasteful number, since it uses less digits than its factorization.
20324434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2205.
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 20324434 is about 4508.2628583524. The cubic root of 20324434 is about 272.9016448996.
Adding to 20324434 its reverse (43442302), we get a palindrome (63766736).
The spelling of 20324434 in words is "twenty million, three hundred twenty-four thousand, four hundred thirty-four".
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