Base | Representation |
---|---|
bin | 1100000101111… |
… | …1110011100111 |
3 | 10112110001100022 |
4 | 3001133303213 |
5 | 100441132241 |
6 | 5011105355 |
7 | 1154101406 |
oct | 301376347 |
9 | 115401308 |
10 | 50724071 |
11 | 266a5822 |
12 | 14ba225b |
13 | a67cb58 |
14 | 6a4563d |
15 | 46be54b |
hex | 305fce7 |
50724071 has 8 divisors (see below), whose sum is σ = 51283584. Its totient is φ = 50167800.
The previous prime is 50724059. The next prime is 50724097. The reversal of 50724071 is 17042705.
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 50724071 - 210 = 50723047 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50724071.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50724041) 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, 42140 + ... + 43326.
It is an arithmetic number, because the mean of its divisors is an integer number (6410448).
Almost surely, 250724071 is an apocalyptic number.
50724071 is a deficient number, since it is larger than the sum of its proper divisors (559513).
50724071 is a wasteful number, since it uses less digits than its factorization.
50724071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1621.
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 50724071 is about 7122.0833328458. The cubic root of 50724071 is about 370.1729675824.
Adding to 50724071 its reverse (17042705), we get a palindrome (67766776).
The spelling of 50724071 in words is "fifty million, seven hundred twenty-four thousand, seventy-one".
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