Base | Representation |
---|---|
bin | 1100000001101… |
… | …1101101001010 |
3 | 10111220212201011 |
4 | 3000123231022 |
5 | 100403221010 |
6 | 5001114134 |
7 | 1151530231 |
oct | 300335512 |
9 | 114825634 |
10 | 50445130 |
11 | 2652519a |
12 | 14a8894a |
13 | a5b2bb8 |
14 | 69b1b18 |
15 | 4666a8a |
hex | 301bb4a |
50445130 has 8 divisors (see below), whose sum is σ = 90801252. Its totient is φ = 20178048.
The previous prime is 50445127. The next prime is 50445139. The reversal of 50445130 is 3154405.
It can be written as a sum of positive squares in 2 ways, for example, as 50083929 + 361201 = 7077^2 + 601^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×504451302 = 5089422281433800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50445139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522247 + ... + 2522266.
Almost surely, 250445130 is an apocalyptic number.
50445130 is a deficient number, since it is larger than the sum of its proper divisors (40356122).
50445130 is a wasteful number, since it uses less digits than its factorization.
50445130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5044520.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 50445130 is about 7102.4735127982. The cubic root of 50445130 is about 369.4931701907.
Adding to 50445130 its reverse (3154405), we get a palindrome (53599535).
The spelling of 50445130 in words is "fifty million, four hundred forty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •