Base | Representation |
---|---|
bin | 1001100100001… |
… | …11011001100011 |
3 | 12120222221022211 |
4 | 10302013121203 |
5 | 131020340441 |
6 | 11543542551 |
7 | 1663040302 |
oct | 462073143 |
9 | 176887284 |
10 | 80246371 |
11 | 4132a317 |
12 | 22a5aa57 |
13 | 1381857a |
14 | a92c439 |
15 | 70a1a81 |
hex | 4c87663 |
80246371 has 4 divisors (see below), whose sum is σ = 80344000. Its totient is φ = 80148744.
The previous prime is 80246363. The next prime is 80246381. The reversal of 80246371 is 17364208.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80246371 - 23 = 80246363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80246351) 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 3 ways as a sum of consecutive naturals, for example, 47571 + ... + 49228.
It is an arithmetic number, because the mean of its divisors is an integer number (20086000).
Almost surely, 280246371 is an apocalyptic number.
80246371 is a deficient number, since it is larger than the sum of its proper divisors (97629).
80246371 is an equidigital number, since it uses as much as digits as its factorization.
80246371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97628.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 80246371 is about 8958.0338802664. The cubic root of 80246371 is about 431.3288099054.
The spelling of 80246371 in words is "eighty million, two hundred forty-six thousand, three hundred seventy-one".
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