Base | Representation |
---|---|
bin | 1010000001101… |
… | …0001111000001 |
3 | 2221010101102211 |
4 | 2200122033001 |
5 | 41231103442 |
6 | 4101142121 |
7 | 1020265126 |
oct | 240321701 |
9 | 87111384 |
10 | 42050497 |
11 | 21811185 |
12 | 120ba941 |
13 | 8933c68 |
14 | 582874d |
15 | 3a59617 |
hex | 281a3c1 |
42050497 has 2 divisors, whose sum is σ = 42050498. Its totient is φ = 42050496.
The previous prime is 42050483. The next prime is 42050513. The reversal of 42050497 is 79405024.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24611521 + 17438976 = 4961^2 + 4176^2 .
It is a cyclic number.
It is not a de Polignac number, because 42050497 - 219 = 41526209 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (42050447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21025248 + 21025249.
It is an arithmetic number, because the mean of its divisors is an integer number (21025249).
Almost surely, 242050497 is an apocalyptic number.
It is an amenable number.
42050497 is a deficient number, since it is larger than the sum of its proper divisors (1).
42050497 is an equidigital number, since it uses as much as digits as its factorization.
42050497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 42050497 is about 6484.6354562149. The cubic root of 42050497 is about 347.7419173599.
The spelling of 42050497 in words is "forty-two million, fifty thousand, four hundred ninety-seven".
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