Base | Representation |
---|---|
bin | 1010001000110… |
… | …1100110101110 |
3 | 2222000101122221 |
4 | 2202031212232 |
5 | 41341214204 |
6 | 4115225554 |
7 | 1024303630 |
oct | 242154656 |
9 | 88011587 |
10 | 42523054 |
11 | 22004222 |
12 | 122a82ba |
13 | 8a6b092 |
14 | 590ca50 |
15 | 3aee654 |
hex | 288d9ae |
42523054 has 32 divisors (see below), whose sum is σ = 74483136. Its totient is φ = 17832960.
The previous prime is 42523031. The next prime is 42523057. The reversal of 42523054 is 45032524.
42523054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42523057) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 234844 + ... + 235024.
It is an arithmetic number, because the mean of its divisors is an integer number (2327598).
Almost surely, 242523054 is an apocalyptic number.
42523054 is a deficient number, since it is larger than the sum of its proper divisors (31960082).
42523054 is a wasteful number, since it uses less digits than its factorization.
42523054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 42523054 is about 6520.9703265695. The cubic root of 42523054 is about 349.0396913832.
Adding to 42523054 its reverse (45032524), we get a palindrome (87555578).
The spelling of 42523054 in words is "forty-two million, five hundred twenty-three thousand, fifty-four".
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