Base | Representation |
---|---|
bin | 1101011111000… |
… | …1011100011101 |
3 | 10221102201111220 |
4 | 3113301130131 |
5 | 103440012420 |
6 | 5340203553 |
7 | 1254532056 |
oct | 327613435 |
9 | 127381456 |
10 | 56563485 |
11 | 29a23a90 |
12 | 16b395b9 |
13 | b945a24 |
14 | 772572d |
15 | 4e74840 |
hex | 35f171d |
56563485 has 32 divisors (see below), whose sum is σ = 102142080. Its totient is φ = 26476800.
The previous prime is 56563483. The next prime is 56563511. The reversal of 56563485 is 58436565.
It is a happy number.
It is not a de Polignac number, because 56563485 - 21 = 56563483 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56563483) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126 + ... + 10695.
It is an arithmetic number, because the mean of its divisors is an integer number (3191940).
Almost surely, 256563485 is an apocalyptic number.
56563485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56563485 is a deficient number, since it is larger than the sum of its proper divisors (45578595).
56563485 is a wasteful number, since it uses less digits than its factorization.
56563485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11869.
The product of its digits is 432000, while the sum is 42.
The square root of 56563485 is about 7520.8699629764. The cubic root of 56563485 is about 383.8651802646.
Subtracting 56563485 from its reverse (58436565), we obtain a triangular number (1873080 = T1935).
The spelling of 56563485 in words is "fifty-six million, five hundred sixty-three thousand, four hundred eighty-five".
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