Base | Representation |
---|---|
bin | 11110110100101010111101 |
3 | 120012111202112 |
4 | 132310222331 |
5 | 4032030221 |
6 | 445103405 |
7 | 125452013 |
oct | 36645275 |
9 | 16174675 |
10 | 8080061 |
11 | 4619740 |
12 | 2857b65 |
13 | 189ba02 |
14 | 11048b3 |
15 | a9915b |
hex | 7b4abd |
8080061 has 16 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 6937920.
The previous prime is 8080027. The next prime is 8080063. The reversal of 8080061 is 1600808.
It is a de Polignac number, because none of the positive numbers 2k-8080061 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8080063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27431 + ... + 27723.
It is an arithmetic number, because the mean of its divisors is an integer number (582120).
Almost surely, 28080061 is an apocalyptic number.
It is an amenable number.
8080061 is a deficient number, since it is larger than the sum of its proper divisors (1233859).
8080061 is a wasteful number, since it uses less digits than its factorization.
8080061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 8080061 is about 2842.5448105527. The cubic root of 8080061 is about 200.6649616796.
Adding to 8080061 its reverse (1600808), we get a palindrome (9680869).
The spelling of 8080061 in words is "eight million, eighty thousand, sixty-one".
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