Base | Representation |
---|---|
bin | 1001100010011… |
… | …10111000100001 |
3 | 12120120011210010 |
4 | 10301032320201 |
5 | 130440434011 |
6 | 11534555133 |
7 | 1661054352 |
oct | 461167041 |
9 | 176504703 |
10 | 80014881 |
11 | 41191401 |
12 | 22968aa9 |
13 | 137670ab |
14 | a8abd29 |
15 | 70581a6 |
hex | 4c4ee21 |
80014881 has 8 divisors (see below), whose sum is σ = 106993600. Its totient is φ = 53189712.
The previous prime is 80014867. The next prime is 80014897. The reversal of 80014881 is 18841008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80014881 - 29 = 80014369 is a prime.
It is a super-2 number, since 2×800148812 = 12804762362888322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80014481) 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, 37165 + ... + 39258.
It is an arithmetic number, because the mean of its divisors is an integer number (13374200).
Almost surely, 280014881 is an apocalyptic number.
It is an amenable number.
80014881 is a deficient number, since it is larger than the sum of its proper divisors (26978719).
80014881 is a wasteful number, since it uses less digits than its factorization.
80014881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76775.
The product of its (nonzero) digits is 2048, while the sum is 30.
The square root of 80014881 is about 8945.1037445074. The cubic root of 80014881 is about 430.9136531355.
Adding to 80014881 its reverse (18841008), we get a palindrome (98855889).
The spelling of 80014881 in words is "eighty million, fourteen thousand, eight hundred eighty-one".
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