Base | Representation |
---|---|
bin | 1011111110111… |
… | …1001011110001 |
3 | 10111120121120001 |
4 | 2333233023301 |
5 | 100331402034 |
6 | 4553150001 |
7 | 1150140454 |
oct | 277571361 |
9 | 114517501 |
10 | 50262769 |
11 | 26410187 |
12 | 149bb301 |
13 | a54abab |
14 | 696549b |
15 | 462ca14 |
hex | 2fef2f1 |
50262769 has 4 divisors (see below), whose sum is σ = 50382580. Its totient is φ = 50142960.
The previous prime is 50262767. The next prime is 50262803. The reversal of 50262769 is 96726205.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96726205 = 5 ⋅19345241.
It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 42771600 = 2737^2 + 6540^2 .
It is a cyclic number.
It is not a de Polignac number, because 50262769 - 21 = 50262767 is a prime.
It is a super-2 number, since 2×502627692 = 5052691895094722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50262767) 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, 59274 + ... + 60115.
It is an arithmetic number, because the mean of its divisors is an integer number (12595645).
Almost surely, 250262769 is an apocalyptic number.
It is an amenable number.
50262769 is a deficient number, since it is larger than the sum of its proper divisors (119811).
50262769 is a wasteful number, since it uses less digits than its factorization.
50262769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119810.
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 50262769 is about 7089.6240379868. The cubic root of 50262769 is about 369.0473887871.
The spelling of 50262769 in words is "fifty million, two hundred sixty-two thousand, seven hundred sixty-nine".
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