Search a number
-
+
26268319 = 7111133019
BaseRepresentation
bin110010000110…
…1001010011111
31211102120100201
41210031022133
523211041234
62335004331
7436164010
oct144151237
954376321
1026268319
1113911860
1289696a7
1355995ac
1436bb007
15248d314
hex190d29f

26268319 has 16 divisors (see below), whose sum is σ = 33050880. Its totient is φ = 20280960.

The previous prime is 26268289. The next prime is 26268371. The reversal of 26268319 is 91386262.

It is not a de Polignac number, because 26268319 - 213 = 26260127 is a prime.

It is a super-2 number, since 2×262683192 = 1380049166171522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26268419) 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 in 15 ways as a sum of consecutive naturals, for example, 7192 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (2065680).

Almost surely, 226268319 is an apocalyptic number.

26268319 is a deficient number, since it is larger than the sum of its proper divisors (6782561).

26268319 is a wasteful number, since it uses less digits than its factorization.

26268319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150.

The product of its digits is 31104, while the sum is 37.

The square root of 26268319 is about 5125.2628225292. The cubic root of 26268319 is about 297.2652159789.

The spelling of 26268319 in words is "twenty-six million, two hundred sixty-eight thousand, three hundred nineteen".

Divisors: 1 7 11 77 113 791 1243 3019 8701 21133 33209 232463 341147 2388029 3752617 26268319