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56941 is a prime number
BaseRepresentation
bin1101111001101101
32220002221
431321231
53310231
61115341
7325003
oct157155
986087
1056941
1139865
1228b51
131cbc1
1416a73
1511d11
hexde6d

56941 has 2 divisors, whose sum is σ = 56942. Its totient is φ = 56940.

The previous prime is 56929. The next prime is 56951. The reversal of 56941 is 14965.

56941 is nontrivially palindromic in base 13 and base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48841 + 8100 = 221^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 56941 - 25 = 56909 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28470 + 28471.

It is an arithmetic number, because the mean of its divisors is an integer number (28471).

256941 is an apocalyptic number.

It is an amenable number.

56941 is a deficient number, since it is larger than the sum of its proper divisors (1).

56941 is an equidigital number, since it uses as much as digits as its factorization.

56941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 56941 is about 238.6231338324. The cubic root of 56941 is about 38.4717282745.

The spelling of 56941 in words is "fifty-six thousand, nine hundred forty-one".