Base | Representation |
---|---|
bin | 1101011010111… |
… | …0100000000010 |
3 | 10220220210101020 |
4 | 3112232200002 |
5 | 103402224112 |
6 | 5330250310 |
7 | 1252310460 |
oct | 326564002 |
9 | 126823336 |
10 | 56289282 |
11 | 29856a75 |
12 | 16a26996 |
13 | b87ac8a |
14 | 7693830 |
15 | 4e1d48c |
hex | 35ae802 |
56289282 has 16 divisors (see below), whose sum is σ = 128661312. Its totient is φ = 16082640.
The previous prime is 56289281. The next prime is 56289293. The reversal of 56289282 is 28298265.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1340221 = 56289282 / (5 + 6 + 2 + 8 + 9 + 2 + 8 + 2).
It is not an unprimeable number, because it can be changed into a prime (56289281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670069 + ... + 670152.
It is an arithmetic number, because the mean of its divisors is an integer number (8041332).
Almost surely, 256289282 is an apocalyptic number.
56289282 is an abundant number, since it is smaller than the sum of its proper divisors (72372030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56289282 is a wasteful number, since it uses less digits than its factorization.
56289282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1340233.
The product of its digits is 138240, while the sum is 42.
The square root of 56289282 is about 7502.6183429520. The cubic root of 56289282 is about 383.2438870489.
The spelling of 56289282 in words is "fifty-six million, two hundred eighty-nine thousand, two hundred eighty-two".
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