Base | Representation |
---|---|
bin | 1010000001101… |
… | …0000111010100 |
3 | 2221010100202120 |
4 | 2200122013110 |
5 | 41231100004 |
6 | 4101135540 |
7 | 1020263523 |
oct | 240320724 |
9 | 87110676 |
10 | 42050004 |
11 | 21810877 |
12 | 120ba5b0 |
13 | 8933979 |
14 | 58284ba |
15 | 3a593d9 |
hex | 281a1d4 |
42050004 has 24 divisors (see below), whose sum is σ = 99583008. Its totient is φ = 13807200.
The previous prime is 42049991. The next prime is 42050039. The reversal of 42050004 is 40005024.
It is a congruent number.
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, 25347 + ... + 26954.
It is an arithmetic number, because the mean of its divisors is an integer number (4149292).
Almost surely, 242050004 is an apocalyptic number.
It is an amenable number.
42050004 is an abundant number, since it is smaller than the sum of its proper divisors (57533004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42050004 is a wasteful number, since it uses less digits than its factorization.
42050004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52375 (or 52373 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 42050004 is about 6484.5974431726. The cubic root of 42050004 is about 347.7405583792.
Adding to 42050004 its reverse (40005024), we get a palindrome (82055028).
The spelling of 42050004 in words is "forty-two million, fifty thousand, four", and thus it is an eban number.
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