Base | Representation |
---|---|
bin | 1100001010000… |
… | …1011111110101 |
3 | 10112221201102212 |
4 | 3002201133311 |
5 | 101023240031 |
6 | 5020543205 |
7 | 1156302023 |
oct | 302413765 |
9 | 115851385 |
10 | 50993141 |
11 | 268699a1 |
12 | 150b1b05 |
13 | a745474 |
14 | 6ab5713 |
15 | 472412b |
hex | 30a17f5 |
50993141 has 8 divisors (see below), whose sum is σ = 53590944. Its totient is φ = 48459600.
The previous prime is 50993113. The next prime is 50993177. The reversal of 50993141 is 14139905.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50993141 - 26 = 50993077 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50993098 and 50993107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50993101) 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, 14435 + ... + 17616.
It is an arithmetic number, because the mean of its divisors is an integer number (6698868).
Almost surely, 250993141 is an apocalyptic number.
It is an amenable number.
50993141 is a deficient number, since it is larger than the sum of its proper divisors (2597803).
50993141 is a wasteful number, since it uses less digits than its factorization.
50993141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32131.
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 50993141 is about 7140.9481863405. The cubic root of 50993141 is about 370.8263512664.
The spelling of 50993141 in words is "fifty million, nine hundred ninety-three thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •