Base | Representation |
---|---|
bin | 1001100100000… |
… | …10011011001011 |
3 | 12120221220101011 |
4 | 10302002123023 |
5 | 131014212440 |
6 | 11543304351 |
7 | 1662624013 |
oct | 462023313 |
9 | 176856334 |
10 | 80225995 |
11 | 41315a83 |
12 | 22a4b0b7 |
13 | 1380c205 |
14 | a924c43 |
15 | 709a9ea |
hex | 4c826cb |
80225995 has 4 divisors (see below), whose sum is σ = 96271200. Its totient is φ = 64180792.
The previous prime is 80225989. The next prime is 80226007. The reversal of 80225995 is 59952208.
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 80225995 - 23 = 80225987 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8022595 + ... + 8022604.
It is an arithmetic number, because the mean of its divisors is an integer number (24067800).
Almost surely, 280225995 is an apocalyptic number.
80225995 is a deficient number, since it is larger than the sum of its proper divisors (16045205).
80225995 is a wasteful number, since it uses less digits than its factorization.
80225995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16045204.
The product of its (nonzero) digits is 64800, while the sum is 40.
The square root of 80225995 is about 8956.8965049285. The cubic root of 80225995 is about 431.2922994286.
The spelling of 80225995 in words is "eighty million, two hundred twenty-five thousand, nine hundred ninety-five".
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