Base | Representation |
---|---|
bin | 1100000001001… |
… | …0011010101111 |
3 | 10111211221112011 |
4 | 3000102122233 |
5 | 100401011322 |
6 | 5000222051 |
7 | 1151311303 |
oct | 300223257 |
9 | 114757464 |
10 | 50407087 |
11 | 264a9655 |
12 | 14a6a927 |
13 | a59b7a3 |
14 | 69a1d03 |
15 | 465a677 |
hex | 30126af |
50407087 has 2 divisors, whose sum is σ = 50407088. Its totient is φ = 50407086.
The previous prime is 50407073. The next prime is 50407129. The reversal of 50407087 is 78070405.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50407087 - 223 = 42018479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50407037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25203543 + 25203544.
It is an arithmetic number, because the mean of its divisors is an integer number (25203544).
Almost surely, 250407087 is an apocalyptic number.
50407087 is a deficient number, since it is larger than the sum of its proper divisors (1).
50407087 is an equidigital number, since it uses as much as digits as its factorization.
50407087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7840, while the sum is 31.
The square root of 50407087 is about 7099.7948561913. The cubic root of 50407087 is about 369.4002628824.
The spelling of 50407087 in words is "fifty million, four hundred seven thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.002 sec. • engine limits •