Base | Representation |
---|---|
bin | 11111100101111… |
… | …100100101111111 |
3 | 1100221100212212010 |
4 | 133211330211333 |
5 | 2041142304330 |
6 | 124332342303 |
7 | 16064163444 |
oct | 3745744577 |
9 | 1327325763 |
10 | 530041215 |
11 | 2522158a0 |
12 | 129614993 |
13 | 85a72a72 |
14 | 505759cb |
15 | 317ee3b0 |
hex | 1f97c97f |
530041215 has 64 divisors (see below), whose sum is σ = 985001472. Its totient is φ = 240537600.
The previous prime is 530041189. The next prime is 530041217. The reversal of 530041215 is 512140035.
It is not a de Polignac number, because 530041215 - 29 = 530040703 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 530041191 and 530041200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530041217) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 653160 + ... + 653970.
It is an arithmetic number, because the mean of its divisors is an integer number (15390648).
Almost surely, 2530041215 is an apocalyptic number.
530041215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
530041215 is a deficient number, since it is larger than the sum of its proper divisors (454960257).
530041215 is a wasteful number, since it uses less digits than its factorization.
530041215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1080.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 530041215 is about 23022.6239816403. The cubic root of 530041215 is about 809.2882102393.
The spelling of 530041215 in words is "five hundred thirty million, forty-one thousand, two hundred fifteen".
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