Base | Representation |
---|---|
bin | 11100000010110… |
… | …100111001101101 |
3 | 1012210100000210211 |
4 | 130002310321231 |
5 | 1430422044041 |
6 | 114404302421 |
7 | 14442131632 |
oct | 3402647155 |
9 | 1183300724 |
10 | 470503021 |
11 | 22164a97a |
12 | 1116a1a11 |
13 | 76628071 |
14 | 466b8189 |
15 | 2b48d481 |
hex | 1c0b4e6d |
470503021 has 2 divisors, whose sum is σ = 470503022. Its totient is φ = 470503020.
The previous prime is 470503001. The next prime is 470503037. The reversal of 470503021 is 120305074.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 334524100 + 135978921 = 18290^2 + 11661^2 .
It is a cyclic number.
It is not a de Polignac number, because 470503021 - 29 = 470502509 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 470502983 and 470503001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (470503001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235251510 + 235251511.
It is an arithmetic number, because the mean of its divisors is an integer number (235251511).
Almost surely, 2470503021 is an apocalyptic number.
It is an amenable number.
470503021 is a deficient number, since it is larger than the sum of its proper divisors (1).
470503021 is an equidigital number, since it uses as much as digits as its factorization.
470503021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 470503021 is about 21691.0816005104. The cubic root of 470503021 is about 777.7752851840.
Adding to 470503021 its reverse (120305074), we get a palindrome (590808095).
The spelling of 470503021 in words is "four hundred seventy million, five hundred three thousand, twenty-one".
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