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56026000 = 2453109257
BaseRepresentation
bin1101010110111…
…0001110010000
310220102102020001
43111232032100
5103320313000
65320455344
71250133052
oct325561620
9126372201
1056026000
1129697188
121691a554
13b7b81a4
1476258d2
154dba46a
hex356e390

56026000 has 80 divisors (see below), whose sum is σ = 137245680. Its totient is φ = 22118400.

The previous prime is 56025989. The next prime is 56026007. The reversal of 56026000 is 62065.

56026000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1679616 + 54346384 = 1296^2 + 7372^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (56026007) 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 in 15 ways as a sum of consecutive naturals, for example, 217872 + ... + 218128.

It is an arithmetic number, because the mean of its divisors is an integer number (1715571).

Almost surely, 256026000 is an apocalyptic number.

56026000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56026000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68622840).

56026000 is an abundant number, since it is smaller than the sum of its proper divisors (81219680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56026000 is a wasteful number, since it uses less digits than its factorization.

56026000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56026000 is about 7485.0517700280. The cubic root of 56026000 is about 382.6454371681.

Adding to 56026000 its reverse (62065), we get a palindrome (56088065).

The spelling of 56026000 in words is "fifty-six million, twenty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 125 200 218 250 257 400 436 500 514 545 872 1000 1028 1090 1285 1744 2000 2056 2180 2570 2725 4112 4360 5140 5450 6425 8720 10280 10900 12850 13625 20560 21800 25700 27250 28013 32125 43600 51400 54500 56026 64250 102800 109000 112052 128500 140065 218000 224104 257000 280130 448208 514000 560260 700325 1120520 1400650 2241040 2801300 3501625 5602600 7003250 11205200 14006500 28013000 56026000