Base | Representation |
---|---|
bin | 1001100011000… |
… | …10100100100001 |
3 | 12120201021101210 |
4 | 10301202210201 |
5 | 131001024041 |
6 | 11540420333 |
7 | 1661541432 |
oct | 461424441 |
9 | 176637353 |
10 | 80095521 |
11 | 41236a50 |
12 | 229a76a9 |
13 | 137949cc |
14 | a8cd489 |
15 | 7072016 |
hex | 4c62921 |
80095521 has 8 divisors (see below), whose sum is σ = 116502624. Its totient is φ = 48542720.
The previous prime is 80095513. The next prime is 80095529. The reversal of 80095521 is 12559008.
It is an interprime number because it is at equal distance from previous prime (80095513) and next prime (80095529).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80095521 - 23 = 80095513 is a prime.
It is a super-2 number, since 2×800955212 = 12830584968522882, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80095529) 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, 1213536 + ... + 1213601.
It is an arithmetic number, because the mean of its divisors is an integer number (14562828).
Almost surely, 280095521 is an apocalyptic number.
It is an amenable number.
80095521 is a deficient number, since it is larger than the sum of its proper divisors (36407103).
80095521 is a wasteful number, since it uses less digits than its factorization.
80095521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2427151.
The product of its (nonzero) digits is 3600, while the sum is 30.
The square root of 80095521 is about 8949.6101032391. The cubic root of 80095521 is about 431.0583645927.
It can be divided in two parts, 8009 and 5521, that added together give a triangular number (13530 = T164).
The spelling of 80095521 in words is "eighty million, ninety-five thousand, five hundred twenty-one".
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