Base | Representation |
---|---|
bin | 1010001001010… |
… | …0010101101010 |
3 | 2222001210111102 |
4 | 2202110111222 |
5 | 41343110014 |
6 | 4120001402 |
7 | 1024450220 |
oct | 242242552 |
9 | 88053442 |
10 | 42550634 |
11 | 22022a15 |
12 | 12300262 |
13 | 8a7a7b9 |
14 | 5918b10 |
15 | 3b078de |
hex | 289456a |
42550634 has 16 divisors (see below), whose sum is σ = 73503936. Its totient is φ = 18096000.
The previous prime is 42550603. The next prime is 42550637. The reversal of 42550634 is 43605524.
It is a junction number, because it is equal to n+sod(n) for n = 42550597 and 42550606.
It is not an unprimeable number, because it can be changed into a prime (42550637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767 + ... + 13434.
It is an arithmetic number, because the mean of its divisors is an integer number (4593996).
Almost surely, 242550634 is an apocalyptic number.
42550634 is a deficient number, since it is larger than the sum of its proper divisors (30953302).
42550634 is a wasteful number, since it uses less digits than its factorization.
42550634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23341.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 42550634 is about 6523.0846997414. The cubic root of 42550634 is about 349.1151362169.
The spelling of 42550634 in words is "forty-two million, five hundred fifty thousand, six hundred thirty-four".
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