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56010022 = 228005011
BaseRepresentation
bin1101010110101…
…0010100100110
310220101121022021
43111222110212
5103314310042
65320253354
71250035345
oct325522446
9126347267
1056010022
1129686182
121691125a
13b7b0b33
14761db5c
154db5867
hex356a526

56010022 has 4 divisors (see below), whose sum is σ = 84015036. Its totient is φ = 28005010.

The previous prime is 56010013. The next prime is 56010023. The reversal of 56010022 is 22001065.

It is a happy number.

56010022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22001065 = 54400213.

It is a junction number, because it is equal to n+sod(n) for n = 56009978 and 56010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010023) 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 as a sum of consecutive naturals, namely, 14002504 + ... + 14002507.

It is an arithmetic number, because the mean of its divisors is an integer number (21003759).

Almost surely, 256010022 is an apocalyptic number.

56010022 is a deficient number, since it is larger than the sum of its proper divisors (28005014).

56010022 is a wasteful number, since it uses less digits than its factorization.

56010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28005013.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 56010022 is about 7483.9843666325. The cubic root of 56010022 is about 382.6090582840.

Adding to 56010022 its reverse (22001065), we get a palindrome (78011087).

The spelling of 56010022 in words is "fifty-six million, ten thousand, twenty-two".

Divisors: 1 2 28005011 56010022