Base | Representation |
---|---|
bin | 1001100111011… |
… | …10000110100001 |
3 | 12121210022101012 |
4 | 10303232012201 |
5 | 131122321131 |
6 | 12000550305 |
7 | 1666441610 |
oct | 463560641 |
9 | 177708335 |
10 | 80667041 |
11 | 41597384 |
12 | 23022395 |
13 | 13934ba0 |
14 | a9db877 |
15 | 713652b |
hex | 4cee1a1 |
80667041 has 16 divisors (see below), whose sum is σ = 99724800. Its totient is φ = 63540288.
The previous prime is 80667031. The next prime is 80667047. The reversal of 80667041 is 14076608.
It is not a de Polignac number, because 80667041 - 26 = 80666977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80666989 and 80667007.
It is not an unprimeable number, because it can be changed into a prime (80667047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19895 + ... + 23603.
It is an arithmetic number, because the mean of its divisors is an integer number (6232800).
Almost surely, 280667041 is an apocalyptic number.
It is an amenable number.
80667041 is a deficient number, since it is larger than the sum of its proper divisors (19057759).
80667041 is a wasteful number, since it uses less digits than its factorization.
80667041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3968.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 80667041 is about 8981.4832294004. The cubic root of 80667041 is about 432.0812050849.
The spelling of 80667041 in words is "eighty million, six hundred sixty-seven thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •