Base | Representation |
---|---|
bin | 1001100101100… |
… | …11110100001101 |
3 | 12121100011212222 |
4 | 10302303310031 |
5 | 131042201201 |
6 | 11551505125 |
7 | 1664425562 |
oct | 462636415 |
9 | 177304788 |
10 | 80428301 |
11 | 41443a78 |
12 | 22b281a5 |
13 | 13880315 |
14 | a978869 |
15 | 70da91b |
hex | 4cb3d0d |
80428301 has 2 divisors, whose sum is σ = 80428302. Its totient is φ = 80428300.
The previous prime is 80428297. The next prime is 80428351. The reversal of 80428301 is 10382408.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 41615401 + 38812900 = 6451^2 + 6230^2 .
It is a cyclic number.
It is not a de Polignac number, because 80428301 - 22 = 80428297 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80428351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40214150 + 40214151.
It is an arithmetic number, because the mean of its divisors is an integer number (40214151).
Almost surely, 280428301 is an apocalyptic number.
It is an amenable number.
80428301 is a deficient number, since it is larger than the sum of its proper divisors (1).
80428301 is an equidigital number, since it uses as much as digits as its factorization.
80428301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 80428301 is about 8968.1827033129. The cubic root of 80428301 is about 431.6545252486.
The spelling of 80428301 in words is "eighty million, four hundred twenty-eight thousand, three hundred one".
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