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56900201 is a prime number
BaseRepresentation
bin1101100100001…
…1101001101001
310222001211101212
43121003221221
5104031301301
65351322505
71260433541
oct331035151
9128054355
1056900201
112a133a66
1217080435
13ba33077
1477b2321
154ede4bb
hex3643a69

56900201 has 2 divisors, whose sum is σ = 56900202. Its totient is φ = 56900200.

The previous prime is 56900177. The next prime is 56900209. The reversal of 56900201 is 10200965.

56900201 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., 56625625 + 274576 = 7525^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 56900201 - 210 = 56899177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56900209) 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, 28450100 + 28450101.

It is an arithmetic number, because the mean of its divisors is an integer number (28450101).

Almost surely, 256900201 is an apocalyptic number.

It is an amenable number.

56900201 is a deficient number, since it is larger than the sum of its proper divisors (1).

56900201 is an equidigital number, since it uses as much as digits as its factorization.

56900201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 56900201 is about 7543.2221894891. Note that the first 3 decimals coincide. The cubic root of 56900201 is about 384.6253757374.

The spelling of 56900201 in words is "fifty-six million, nine hundred thousand, two hundred one".