Base | Representation |
---|---|
bin | 1101011001101… |
… | …1001001100110 |
3 | 10220202202122200 |
4 | 3112123021212 |
5 | 103342210042 |
6 | 5324435330 |
7 | 1251530421 |
oct | 326331146 |
9 | 126682580 |
10 | 56210022 |
11 | 29802470 |
12 | 169a8b46 |
13 | b850b8b |
14 | 76729b8 |
15 | 4e04c4c |
hex | 359b266 |
56210022 has 48 divisors (see below), whose sum is σ = 138647808. Its totient is φ = 16291440.
The previous prime is 56210017. The next prime is 56210023. The reversal of 56210022 is 22001265.
56210022 is a `hidden beast` number, since 562 + 100 + 2 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 56209977 and 56210004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56210023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618 + ... + 10725.
It is an arithmetic number, because the mean of its divisors is an integer number (2888496).
Almost surely, 256210022 is an apocalyptic number.
56210022 is an abundant number, since it is smaller than the sum of its proper divisors (82437786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56210022 is a wasteful number, since it uses less digits than its factorization.
56210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12385 (or 12382 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 56210022 is about 7497.3343262789. The cubic root of 56210022 is about 383.0639227772.
Adding to 56210022 its reverse (22001265), we get a palindrome (78211287).
The spelling of 56210022 in words is "fifty-six million, two hundred ten thousand, twenty-two".
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