Base | Representation |
---|---|
bin | 1001100101110… |
… | …01001000001101 |
3 | 12121101021201220 |
4 | 10302321020031 |
5 | 131043400221 |
6 | 11552153553 |
7 | 1664546166 |
oct | 462711015 |
9 | 177337656 |
10 | 80450061 |
11 | 4145935a |
12 | 22b388b9 |
13 | 1388a1b3 |
14 | a98276d |
15 | 70e20c6 |
hex | 4cb920d |
80450061 has 8 divisors (see below), whose sum is σ = 107432160. Its totient is φ = 53550672.
The previous prime is 80450057. The next prime is 80450063. The reversal of 80450061 is 16005408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80450061 - 22 = 80450057 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80450063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18370 + ... + 22323.
It is an arithmetic number, because the mean of its divisors is an integer number (13429020).
Almost surely, 280450061 is an apocalyptic number.
It is an amenable number.
80450061 is a deficient number, since it is larger than the sum of its proper divisors (26982099).
80450061 is a wasteful number, since it uses less digits than its factorization.
80450061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41355.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 80450061 is about 8969.3957990491. The cubic root of 80450061 is about 431.6934500027.
Adding to 80450061 its reverse (16005408), we get a palindrome (96455469).
The spelling of 80450061 in words is "eighty million, four hundred fifty thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •