Base | Representation |
---|---|
bin | 1101100100000… |
… | …0100000000100 |
3 | 10222001011201001 |
4 | 3121000200010 |
5 | 104030343200 |
6 | 5351143044 |
7 | 1260351121 |
oct | 331004004 |
9 | 128034631 |
10 | 56887300 |
11 | 2a1252a8 |
12 | 17074a84 |
13 | ba2a232 |
14 | 77ab748 |
15 | 4eda76a |
hex | 3640804 |
56887300 has 36 divisors (see below), whose sum is σ = 124047616. Its totient is φ = 22644000.
The previous prime is 56887297. The next prime is 56887301. The reversal of 56887300 is 378865.
It is a self number, because there is not a number n which added to its sum of digits gives 56887300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56887301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21025 + ... + 23575.
Almost surely, 256887300 is an apocalyptic number.
56887300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
56887300 is an abundant number, since it is smaller than the sum of its proper divisors (67160316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56887300 is a wasteful number, since it uses less digits than its factorization.
56887300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2788 (or 2781 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 56887300 is about 7542.3670024734. The cubic root of 56887300 is about 384.5963047971.
The spelling of 56887300 in words is "fifty-six million, eight hundred eighty-seven thousand, three hundred".
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