Search a number
-
+
875028293 is a prime number
BaseRepresentation
bin110100001001111…
…101111101000101
32020222112001011022
4310021331331011
53243001401133
6222454520525
730453421616
oct6411757505
92228461138
10875028293
11409a26787
12205066145
1310c392329
14842d9c0d
1551c47998
hex3427df45

875028293 has 2 divisors, whose sum is σ = 875028294. Its totient is φ = 875028292.

The previous prime is 875028283. The next prime is 875028317. The reversal of 875028293 is 392820578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808719844 + 66308449 = 28438^2 + 8143^2 .

It is a cyclic number.

It is not a de Polignac number, because 875028293 - 26 = 875028229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875028283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437514146 + 437514147.

It is an arithmetic number, because the mean of its divisors is an integer number (437514147).

Almost surely, 2875028293 is an apocalyptic number.

It is an amenable number.

875028293 is a deficient number, since it is larger than the sum of its proper divisors (1).

875028293 is an equidigital number, since it uses as much as digits as its factorization.

875028293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 875028293 is about 29580.8771506188. The cubic root of 875028293 is about 956.4759003345.

The spelling of 875028293 in words is "eight hundred seventy-five million, twenty-eight thousand, two hundred ninety-three".