Search a number
-
+
26230069 is a prime number
BaseRepresentation
bin110010000001…
…1110100110101
31211100121220001
41210003310311
523203330234
62334111301
7435644335
oct144036465
954317801
1026230069
1113896048
12894b531
135585068
1436ab0c5
152481d14
hex1903d35

26230069 has 2 divisors, whose sum is σ = 26230070. Its totient is φ = 26230068.

The previous prime is 26230063. The next prime is 26230081. The reversal of 26230069 is 96003262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25100100 + 1129969 = 5010^2 + 1063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26230069 is a prime.

It is a super-2 number, since 2×262300692 = 1376033039489522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26230063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13115034 + 13115035.

It is an arithmetic number, because the mean of its divisors is an integer number (13115035).

Almost surely, 226230069 is an apocalyptic number.

It is an amenable number.

26230069 is a deficient number, since it is larger than the sum of its proper divisors (1).

26230069 is an equidigital number, since it uses as much as digits as its factorization.

26230069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 26230069 is about 5121.5299471935. The cubic root of 26230069 is about 297.1208606194.

The spelling of 26230069 in words is "twenty-six million, two hundred thirty thousand, sixty-nine".