[go: up one dir, main page]

Search a number
-
+
26230487 is a prime number
BaseRepresentation
bin110010000001…
…1111011010111
31211100122110112
41210003323113
523203333422
62334113235
7435645503
oct144037327
954318415
1026230487
1113896398
12894b81b
1355852ca
1436ab303
152481ee2
hex1903ed7

26230487 has 2 divisors, whose sum is σ = 26230488. Its totient is φ = 26230486.

The previous prime is 26230483. The next prime is 26230513. The reversal of 26230487 is 78403262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26230487 - 22 = 26230483 is a prime.

It is a super-3 number, since 3×262304873 (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26230483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13115243 + 13115244.

It is an arithmetic number, because the mean of its divisors is an integer number (13115244).

Almost surely, 226230487 is an apocalyptic number.

26230487 is a deficient number, since it is larger than the sum of its proper divisors (1).

26230487 is an equidigital number, since it uses as much as digits as its factorization.

26230487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 26230487 is about 5121.5707551492. The cubic root of 26230487 is about 297.1224389081.

The spelling of 26230487 in words is "twenty-six million, two hundred thirty thousand, four hundred eighty-seven".