Base | Representation |
---|---|
bin | 1100000011101… |
… | …0101110111001 |
3 | 10112011100001002 |
4 | 3000322232321 |
5 | 100421302332 |
6 | 5003534345 |
7 | 1152566603 |
oct | 300725671 |
9 | 115140032 |
10 | 50572217 |
11 | 26601723 |
12 | 14b2a3b5 |
13 | a6289b7 |
14 | 6a06173 |
15 | 468e562 |
hex | 303abb9 |
50572217 has 8 divisors (see below), whose sum is σ = 51069600. Its totient is φ = 50077440.
The previous prime is 50572213. The next prime is 50572219. The reversal of 50572217 is 71227505.
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 50572217 - 22 = 50572213 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 50572217.
It is not an unprimeable number, because it can be changed into a prime (50572213) 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, 72842 + ... + 73532.
It is an arithmetic number, because the mean of its divisors is an integer number (6383700).
Almost surely, 250572217 is an apocalyptic number.
It is an amenable number.
50572217 is a deficient number, since it is larger than the sum of its proper divisors (497383).
50572217 is a wasteful number, since it uses less digits than its factorization.
50572217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1303.
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 50572217 is about 7111.4145568937. The cubic root of 50572217 is about 369.8031994566.
The spelling of 50572217 in words is "fifty million, five hundred seventy-two thousand, two hundred seventeen".
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