Base | Representation |
---|---|
bin | 1001100100100… |
… | …10000011111001 |
3 | 12121002011020020 |
4 | 10302102003321 |
5 | 131023240131 |
6 | 11544521053 |
7 | 1663311516 |
oct | 462220371 |
9 | 177064206 |
10 | 80290041 |
11 | 4135a107 |
12 | 22a80189 |
13 | 13832400 |
14 | a94030d |
15 | 70ae996 |
hex | 4c920f9 |
80290041 has 12 divisors (see below), whose sum is σ = 115922448. Its totient is φ = 49408944.
The previous prime is 80290019. The next prime is 80290057. The reversal of 80290041 is 14009208.
It is not a de Polignac number, because 80290041 - 26 = 80289977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80289993 and 80290020.
It is not an unprimeable number, because it can be changed into a prime (80290061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78675 + ... + 79688.
It is an arithmetic number, because the mean of its divisors is an integer number (9660204).
Almost surely, 280290041 is an apocalyptic number.
It is an amenable number.
80290041 is a deficient number, since it is larger than the sum of its proper divisors (35632407).
80290041 is a wasteful number, since it uses less digits than its factorization.
80290041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158392 (or 158379 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 80290041 is about 8960.4710255656. The cubic root of 80290041 is about 431.4070386280.
Adding to 80290041 its reverse (14009208), we get a palindrome (94299249).
The spelling of 80290041 in words is "eighty million, two hundred ninety thousand, forty-one".
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