Base | Representation |
---|---|
bin | 1001100100001… |
… | …01100110011111 |
3 | 12120222120020002 |
4 | 10302011212133 |
5 | 131020122012 |
6 | 11543444515 |
7 | 1663006652 |
oct | 462054637 |
9 | 176876202 |
10 | 80239007 |
11 | 41324832 |
12 | 22a5673b |
13 | 13815104 |
14 | a929899 |
15 | 709e7c2 |
hex | 4c8599f |
80239007 has 2 divisors, whose sum is σ = 80239008. Its totient is φ = 80239006.
The previous prime is 80238971. The next prime is 80239021. The reversal of 80239007 is 70093208.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80239007 - 224 = 63461791 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 (80239037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40119503 + 40119504.
It is an arithmetic number, because the mean of its divisors is an integer number (40119504).
Almost surely, 280239007 is an apocalyptic number.
80239007 is a deficient number, since it is larger than the sum of its proper divisors (1).
80239007 is an equidigital number, since it uses as much as digits as its factorization.
80239007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 80239007 is about 8957.6228431432. The cubic root of 80239007 is about 431.3156155288.
The spelling of 80239007 in words is "eighty million, two hundred thirty-nine thousand, seven".
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