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56893228 = 2275934439
BaseRepresentation
bin1101100100000…
…1111100101100
310222001110211121
43121001330230
5104031040403
65351230324
71260404320
oct331017454
9128043747
1056893228
112a1297a7
12170783a4
13ba2cb42
1477ad980
154edc3bd
hex3641f2c

56893228 has 24 divisors (see below), whose sum is σ = 115718400. Its totient is φ = 23968848.

The previous prime is 56893159. The next prime is 56893229. The reversal of 56893228 is 82239865.

56893228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56893229) 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 7 ways as a sum of consecutive naturals, for example, 15568 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (4821600).

Almost surely, 256893228 is an apocalyptic number.

It is an amenable number.

56893228 is an abundant number, since it is smaller than the sum of its proper divisors (58825172).

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

56893228 is a wasteful number, since it uses less digits than its factorization.

56893228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509 (or 34507 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 56893228 is about 7542.7599723178. The cubic root of 56893228 is about 384.6096634185.

It can be divided in two parts, 56893 and 228, that added together give a square (57121 = 2392).

The spelling of 56893228 in words is "fifty-six million, eight hundred ninety-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 34439 68878 137756 241073 482146 964292 2031901 4063802 8127604 14223307 28446614 56893228