Base | Representation |
---|---|
bin | 11011000000100… |
… | …111010100100101 |
3 | 1011120200012022020 |
4 | 123000213110211 |
5 | 1412001132033 |
6 | 112544253353 |
7 | 14141451024 |
oct | 3300472445 |
9 | 1146605266 |
10 | 453145893 |
11 | 212875242 |
12 | 107911259 |
13 | 72b5b885 |
14 | 4427a8bb |
15 | 29bb06b3 |
hex | 1b027525 |
453145893 has 16 divisors (see below), whose sum is σ = 611184000. Its totient is φ = 298612800.
The previous prime is 453145883. The next prime is 453145937. The reversal of 453145893 is 398541354.
It is not a de Polignac number, because 453145893 - 212 = 453141797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (453145853) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323208 + ... + 324606.
It is an arithmetic number, because the mean of its divisors is an integer number (38199000).
Almost surely, 2453145893 is an apocalyptic number.
It is an amenable number.
453145893 is a deficient number, since it is larger than the sum of its proper divisors (158038107).
453145893 is a wasteful number, since it uses less digits than its factorization.
453145893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2572.
The product of its digits is 259200, while the sum is 42.
The square root of 453145893 is about 21287.2237034330. The cubic root of 453145893 is about 768.0910112819.
The spelling of 453145893 in words is "four hundred fifty-three million, one hundred forty-five thousand, eight hundred ninety-three".
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