Search a number
-
+
26794069 is a prime number
BaseRepresentation
bin110011000110…
…1100001010101
31212102021112221
41212031201111
523324402234
62354142341
7443513551
oct146154125
955367487
1026794069
1114140865
128b819b1
1357219a3
1437b6861
152543eb4
hex198d855

26794069 has 2 divisors, whose sum is σ = 26794070. Its totient is φ = 26794068.

The previous prime is 26794043. The next prime is 26794081. The reversal of 26794069 is 96049762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 2439844 = 4935^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 26794069 - 223 = 18405461 is a prime.

It is a super-2 number, since 2×267940692 = 1435844267153522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26794169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13397034 + 13397035.

It is an arithmetic number, because the mean of its divisors is an integer number (13397035).

Almost surely, 226794069 is an apocalyptic number.

It is an amenable number.

26794069 is a deficient number, since it is larger than the sum of its proper divisors (1).

26794069 is an equidigital number, since it uses as much as digits as its factorization.

26794069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 26794069 is about 5176.2987742208. The cubic root of 26794069 is about 299.2353452589.

The spelling of 26794069 in words is "twenty-six million, seven hundred ninety-four thousand, sixty-nine".