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56941249 is a prime number
BaseRepresentation
bin1101100100110…
…1101011000001
310222010220201011
43121031223001
5104034104444
65352240521
71260664321
oct331155301
9128126634
1056941249
112a161892
12170a0141
13ba48961
1477c3281
154eeb734
hex364dac1

56941249 has 2 divisors, whose sum is σ = 56941250. Its totient is φ = 56941248.

The previous prime is 56941229. The next prime is 56941253. The reversal of 56941249 is 94214965.

56941249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 1364224 = 7455^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 56941249 - 25 = 56941217 is a prime.

It is not a weakly prime, because it can be changed into another prime (56941229) 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 as a sum of consecutive naturals, namely, 28470624 + 28470625.

It is an arithmetic number, because the mean of its divisors is an integer number (28470625).

Almost surely, 256941249 is an apocalyptic number.

It is an amenable number.

56941249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56941249 is an equidigital number, since it uses as much as digits as its factorization.

56941249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 56941249 is about 7545.9425521269. The cubic root of 56941249 is about 384.7178435268.

The spelling of 56941249 in words is "fifty-six million, nine hundred forty-one thousand, two hundred forty-nine".