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56133043 = 1032712011
BaseRepresentation
bin1101011000100…
…0010110110011
310220121212001121
43112020112303
5103332224133
65323043111
71251060121
oct326102663
9126555047
1056133043
112975a64a
1216970497
13b824b25
147652911
154ddc02d
hex35885b3

56133043 has 8 divisors (see below), whose sum is σ = 56915456. Its totient is φ = 55355400.

The previous prime is 56133019. The next prime is 56133047. The reversal of 56133043 is 34033165.

56133043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56133043 - 213 = 56124851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56132999 and 56133017.

It is not an unprimeable number, because it can be changed into a prime (56133047) 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, 26908 + ... + 28918.

It is an arithmetic number, because the mean of its divisors is an integer number (7114432).

Almost surely, 256133043 is an apocalyptic number.

56133043 is a deficient number, since it is larger than the sum of its proper divisors (782413).

56133043 is a wasteful number, since it uses less digits than its factorization.

56133043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 56133043 is about 7492.1988094284. The cubic root of 56133043 is about 382.8889756294. Note that the first 3 decimals are identical.

The spelling of 56133043 in words is "fifty-six million, one hundred thirty-three thousand, forty-three".

Divisors: 1 103 271 2011 27913 207133 544981 56133043