Base | Representation |
---|---|
bin | 111111000010000… |
… | …100000100110101 |
3 | 2201200212211221200 |
4 | 333002010010311 |
5 | 4131210134324 |
6 | 252534003113 |
7 | 35130435450 |
oct | 7702040465 |
9 | 2650784850 |
10 | 1057505589 |
11 | 4a2a30668 |
12 | 2561a6499 |
13 | 13b12296a |
14 | a063a497 |
15 | 62c8eec9 |
hex | 3f084135 |
1057505589 has 24 divisors (see below), whose sum is σ = 1746700800. Its totient is φ = 603950688.
The previous prime is 1057505563. The next prime is 1057505599. The reversal of 1057505589 is 9855057501.
1057505589 is a `hidden beast` number, since 10 + 5 + 7 + 50 + 5 + 589 = 666.
It is not a de Polignac number, because 1057505589 - 27 = 1057505461 is a prime.
It is a super-2 number, since 2×10575055892 = 2236636141532473842, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057505549) 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 23 ways as a sum of consecutive naturals, for example, 147639 + ... + 154635.
It is an arithmetic number, because the mean of its divisors is an integer number (72779200).
Almost surely, 21057505589 is an apocalyptic number.
It is an amenable number.
1057505589 is a deficient number, since it is larger than the sum of its proper divisors (689195211).
1057505589 is a wasteful number, since it uses less digits than its factorization.
1057505589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9409 (or 9406 counting only the distinct ones).
The product of its (nonzero) digits is 315000, while the sum is 45.
The square root of 1057505589 is about 32519.3110166867. The cubic root of 1057505589 is about 1018.8124038505.
The spelling of 1057505589 in words is "one billion, fifty-seven million, five hundred five thousand, five hundred eighty-nine".
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