Base | Representation |
---|---|
bin | 11111000010001… |
… | …100110000100001 |
3 | 1100021201210022000 |
4 | 133002030300201 |
5 | 2031242421431 |
6 | 123355434213 |
7 | 15621424020 |
oct | 3702146041 |
9 | 1307653260 |
10 | 520670241 |
11 | 2479a5293 |
12 | 126455969 |
13 | 83b41600 |
14 | 4d2168b7 |
15 | 30a9c9e6 |
hex | 1f08cc21 |
520670241 has 48 divisors (see below), whose sum is σ = 954645120. Its totient is φ = 274622400.
The previous prime is 520670233. The next prime is 520670257. The reversal of 520670241 is 142076025.
It is not a de Polignac number, because 520670241 - 23 = 520670233 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (520670261) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23791 + ... + 40091.
It is an arithmetic number, because the mean of its divisors is an integer number (19888440).
Almost surely, 2520670241 is an apocalyptic number.
It is an amenable number.
520670241 is a deficient number, since it is larger than the sum of its proper divisors (433974879).
520670241 is a wasteful number, since it uses less digits than its factorization.
520670241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16343 (or 16324 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 520670241 is about 22818.1997756177. The cubic root of 520670241 is about 804.4904976485.
It can be divided in two parts, 520 and 670241, that added together give a square (670761 = 8192).
The spelling of 520670241 in words is "five hundred twenty million, six hundred seventy thousand, two hundred forty-one".
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