Base | Representation |
---|---|
bin | 1001101001110… |
… | …00001000000001 |
3 | 12122100201021211 |
4 | 10310320020001 |
5 | 131212021431 |
6 | 12011250121 |
7 | 2002143562 |
oct | 464701001 |
9 | 178321254 |
10 | 80970241 |
11 | 41784160 |
12 | 23149941 |
13 | 13a0cbb1 |
14 | aa7a169 |
15 | 71962b1 |
hex | 4d38201 |
80970241 has 8 divisors (see below), whose sum is σ = 89779968. Its totient is φ = 72402000.
The previous prime is 80970223. The next prime is 80970251. The reversal of 80970241 is 14207908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80970241 - 217 = 80839169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80970221) 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, 59665 + ... + 61006.
It is an arithmetic number, because the mean of its divisors is an integer number (11222496).
Almost surely, 280970241 is an apocalyptic number.
It is an amenable number.
80970241 is a deficient number, since it is larger than the sum of its proper divisors (8809727).
80970241 is a wasteful number, since it uses less digits than its factorization.
80970241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120743.
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 80970241 is about 8998.3465703428. The cubic root of 80970241 is about 432.6218770648.
The spelling of 80970241 in words is "eighty million, nine hundred seventy thousand, two hundred forty-one".
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