Search a number
-
+
56898349 is a prime number
BaseRepresentation
bin1101100100001…
…1001100101101
310222001201212021
43121003030231
5104031221344
65351310141
71260425254
oct331031455
9128051767
1056898349
112a132632
121707b351
13ba32281
1477b179b
154eddb84
hex364332d

56898349 has 2 divisors, whose sum is σ = 56898350. Its totient is φ = 56898348.

The previous prime is 56898329. The next prime is 56898353. The reversal of 56898349 is 94389865.

It is a happy number.

56898349 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., 35784324 + 21114025 = 5982^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 56898349 - 225 = 23343917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56898296 and 56898305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56898329) 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, 28449174 + 28449175.

It is an arithmetic number, because the mean of its divisors is an integer number (28449175).

Almost surely, 256898349 is an apocalyptic number.

It is an amenable number.

56898349 is a deficient number, since it is larger than the sum of its proper divisors (1).

56898349 is an equidigital number, since it uses as much as digits as its factorization.

56898349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 56898349 is about 7543.0994292797. The cubic root of 56898349 is about 384.6212027356.

The spelling of 56898349 in words is "fifty-six million, eight hundred ninety-eight thousand, three hundred forty-nine".