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56133 = 36711
BaseRepresentation
bin1101101101000101
32212000000
431231011
53244013
61111513
7322440
oct155505
985000
1056133
11391a0
1228599
131c71c
1416657
1511973
hexdb45

56133 has 28 divisors (see below), whose sum is σ = 104928. Its totient is φ = 29160.

The previous prime is 56131. The next prime is 56149. The reversal of 56133 is 33165.

It is not a de Polignac number, because 56133 - 21 = 56131 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56131) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5098 + ... + 5108.

256133 is an apocalyptic number.

It is an amenable number.

56133 is a deficient number, since it is larger than the sum of its proper divisors (48795).

56133 is an equidigital number, since it uses as much as digits as its factorization.

56133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36 (or 21 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 56133 is about 236.9240384596. The cubic root of 56133 is about 38.2888877860.

Adding to 56133 its reverse (33165), we get a palindrome (89298).

The spelling of 56133 in words is "fifty-six thousand, one hundred thirty-three".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 189 231 243 297 567 693 729 891 1701 2079 2673 5103 6237 8019 18711 56133