Base | Representation |
---|---|
bin | 1100000100001… |
… | …1111110100001 |
3 | 10112020020222110 |
4 | 3001003332201 |
5 | 100424010311 |
6 | 5004425533 |
7 | 1153115154 |
oct | 301037641 |
9 | 115206873 |
10 | 50610081 |
11 | 26628115 |
12 | 14b482a9 |
13 | a63ccc2 |
14 | 6a15c9b |
15 | 469a8a6 |
hex | 3043fa1 |
50610081 has 8 divisors (see below), whose sum is σ = 67605664. Its totient is φ = 33677280.
The previous prime is 50610061. The next prime is 50610083. The reversal of 50610081 is 18001605.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50610081 - 210 = 50609057 is a prime.
It is a super-2 number, since 2×506100812 = 5122760597653122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50610083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13780 + ... + 17061.
It is an arithmetic number, because the mean of its divisors is an integer number (8450708).
Almost surely, 250610081 is an apocalyptic number.
It is an amenable number.
50610081 is a deficient number, since it is larger than the sum of its proper divisors (16995583).
50610081 is a wasteful number, since it uses less digits than its factorization.
50610081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31391.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 50610081 is about 7114.0762576739. The cubic root of 50610081 is about 369.8954684011.
Adding to 50610081 its reverse (18001605), we get a palindrome (68611686).
The spelling of 50610081 in words is "fifty million, six hundred ten thousand, eighty-one".
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