Base | Representation |
---|---|
bin | 1011111111111… |
… | …1101101101010 |
3 | 10111201001102122 |
4 | 2333333231222 |
5 | 100341033344 |
6 | 4554431242 |
7 | 1150542035 |
oct | 277775552 |
9 | 114631378 |
10 | 50330474 |
11 | 26457037 |
12 | 14a32522 |
13 | a57295c |
14 | 698201c |
15 | 4642aee |
hex | 2fffb6a |
50330474 has 4 divisors (see below), whose sum is σ = 75495714. Its totient is φ = 25165236.
The previous prime is 50330461. The next prime is 50330477. The reversal of 50330474 is 47403305.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47403305 = 5 ⋅9480661.
It can be written as a sum of positive squares in only one way, i.e., 29106025 + 21224449 = 5395^2 + 4607^2 .
It is a super-2 number, since 2×503304742 = 5066313226129352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50330477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12582617 + ... + 12582620.
Almost surely, 250330474 is an apocalyptic number.
50330474 is a deficient number, since it is larger than the sum of its proper divisors (25165240).
50330474 is a wasteful number, since it uses less digits than its factorization.
50330474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25165239.
The product of its (nonzero) digits is 5040, while the sum is 26.
The square root of 50330474 is about 7094.3973669368. The cubic root of 50330474 is about 369.2130192878.
Adding to 50330474 its reverse (47403305), we get a palindrome (97733779).
The spelling of 50330474 in words is "fifty million, three hundred thirty thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.127 sec. • engine limits •