Base | Representation |
---|---|
bin | 1001111011001… |
… | …00110101110001 |
3 | 12210122120021112 |
4 | 10331210311301 |
5 | 132303004140 |
6 | 12132203105 |
7 | 2030421650 |
oct | 475446561 |
9 | 183576245 |
10 | 83250545 |
11 | 42aa1404 |
12 | 23a69495 |
13 | 1432aaa1 |
14 | b0b1197 |
15 | 7496c65 |
hex | 4f64d71 |
83250545 has 16 divisors (see below), whose sum is σ = 116328960. Its totient is φ = 56007744.
The previous prime is 83250529. The next prime is 83250551. The reversal of 83250545 is 54505238.
It is a cyclic number.
It is not a de Polignac number, because 83250545 - 24 = 83250529 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20585 + ... + 24294.
It is an arithmetic number, because the mean of its divisors is an integer number (7270560).
Almost surely, 283250545 is an apocalyptic number.
It is an amenable number.
83250545 is a deficient number, since it is larger than the sum of its proper divisors (33078415).
83250545 is a wasteful number, since it uses less digits than its factorization.
83250545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44944.
The product of its (nonzero) digits is 24000, while the sum is 32.
The square root of 83250545 is about 9124.1736612145. The cubic root of 83250545 is about 436.6455399008.
The spelling of 83250545 in words is "eighty-three million, two hundred fifty thousand, five hundred forty-five".
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