Base | Representation |
---|---|
bin | 1001101001001… |
… | …11010000010101 |
3 | 12122020012111120 |
4 | 10310213100111 |
5 | 131202314031 |
6 | 12005554153 |
7 | 2001435246 |
oct | 464472025 |
9 | 178205446 |
10 | 80901141 |
11 | 41737252 |
12 | 23115959 |
13 | 139b75c9 |
14 | aa5cccd |
15 | 7180a96 |
hex | 4d27415 |
80901141 has 8 divisors (see below), whose sum is σ = 108041664. Its totient is φ = 53847360.
The previous prime is 80901137. The next prime is 80901151. The reversal of 80901141 is 14110908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80901141 - 22 = 80901137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80901131) 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, 19476 + ... + 23261.
It is an arithmetic number, because the mean of its divisors is an integer number (13505208).
Almost surely, 280901141 is an apocalyptic number.
It is an amenable number.
80901141 is a deficient number, since it is larger than the sum of its proper divisors (27140523).
80901141 is a wasteful number, since it uses less digits than its factorization.
80901141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43371.
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 80901141 is about 8994.5061565380. The cubic root of 80901141 is about 432.4987755431.
The spelling of 80901141 in words is "eighty million, nine hundred one thousand, one hundred forty-one".
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