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56000330 = 2553157673
BaseRepresentation
bin1101010110011…
…1111101001010
310220101010000022
43111213331022
5103314002310
65320140442
71246665161
oct325477512
9126333008
1056000330
1129679971
1216907722
13b7a95b9
14761a3d8
154db2a55
hex3567f4a

56000330 has 32 divisors (see below), whose sum is σ = 103510224. Its totient is φ = 21805056.

The previous prime is 56000293. The next prime is 56000333. The reversal of 56000330 is 3300065.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19651489 + 36348841 = 4433^2 + 6029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56000299 and 56000308.

It is not an unprimeable number, because it can be changed into a prime (56000333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82874 + ... + 83546.

Almost surely, 256000330 is an apocalyptic number.

56000330 is a deficient number, since it is larger than the sum of its proper divisors (47509894).

56000330 is a wasteful number, since it uses less digits than its factorization.

56000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 56000330 is about 7483.3368225679. The cubic root of 56000330 is about 382.5869880617.

Adding to 56000330 its reverse (3300065), we get a palindrome (59300395).

The spelling of 56000330 in words is "fifty-six million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 53 106 157 265 314 530 673 785 1346 1570 3365 6730 8321 16642 35669 41605 71338 83210 105661 178345 211322 356690 528305 1056610 5600033 11200066 28000165 56000330