Base | Representation |
---|---|
bin | 1011111110001… |
… | …1001011100001 |
3 | 10111111010010000 |
4 | 2333203023201 |
5 | 100323313401 |
6 | 4552130213 |
7 | 1146544224 |
oct | 277431341 |
9 | 114433100 |
10 | 50213601 |
11 | 26387249 |
12 | 14996969 |
13 | a5316b9 |
14 | 69515bb |
15 | 461d186 |
hex | 2fe32e1 |
50213601 has 10 divisors (see below), whose sum is σ = 75010562. Its totient is φ = 33475680.
The previous prime is 50213593. The next prime is 50213609. The reversal of 50213601 is 10631205.
50213601 is a `hidden beast` number, since 50 + 2 + 13 + 601 = 666.
It is an interprime number because it is at equal distance from previous prime (50213593) and next prime (50213609).
It can be written as a sum of positive squares in only one way, i.e., 33074001 + 17139600 = 5751^2 + 4140^2 .
It is not a de Polignac number, because 50213601 - 23 = 50213593 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50213609) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309880 + ... + 310041.
Almost surely, 250213601 is an apocalyptic number.
It is an amenable number.
50213601 is a deficient number, since it is larger than the sum of its proper divisors (24796961).
50213601 is an equidigital number, since it uses as much as digits as its factorization.
50213601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 619933 (or 619924 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 50213601 is about 7086.1555867762. The cubic root of 50213601 is about 368.9270131274.
Adding to 50213601 its reverse (10631205), we get a palindrome (60844806).
The spelling of 50213601 in words is "fifty million, two hundred thirteen thousand, six hundred one".
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