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56941229 is a prime number
BaseRepresentation
bin1101100100110…
…1101010101101
310222010220200102
43121031222231
5104034104404
65352240445
71260664262
oct331155255
9128126612
1056941229
112a161874
12170a0125
13ba48947
1477c3269
154eeb71e
hex364daad

56941229 has 2 divisors, whose sum is σ = 56941230. Its totient is φ = 56941228.

The previous prime is 56941217. The next prime is 56941249. The reversal of 56941229 is 92214965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 7562500 = 7027^2 + 2750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56941229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56941192 and 56941201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56941249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28470614 + 28470615.

It is an arithmetic number, because the mean of its divisors is an integer number (28470615).

Almost surely, 256941229 is an apocalyptic number.

It is an amenable number.

56941229 is a deficient number, since it is larger than the sum of its proper divisors (1).

56941229 is an equidigital number, since it uses as much as digits as its factorization.

56941229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 56941229 is about 7545.9412269113. The cubic root of 56941229 is about 384.7177984841.

The spelling of 56941229 in words is "fifty-six million, nine hundred forty-one thousand, two hundred twenty-nine".