Search a number
-
+
26246868 = 22347173269
BaseRepresentation
bin110010000011…
…1111011010100
31211101110221020
41210013323110
523204344433
62334321140
7436044324
oct144077324
954343836
1026246868
11138a772a
1289591b0
13558c8bb
1436b3284
152486cb3
hex1907ed4

26246868 has 48 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 8481664.

The previous prime is 26246867. The next prime is 26246893. The reversal of 26246868 is 86864262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26246867) 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, 97438 + ... + 97706.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 226246868 is an apocalyptic number.

It is an amenable number.

26246868 is an abundant number, since it is smaller than the sum of its proper divisors (36894252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26246868 is a wasteful number, since it uses less digits than its factorization.

26246868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 26246868 is about 5123.1697219592. The cubic root of 26246868 is about 297.1842772547.

The spelling of 26246868 in words is "twenty-six million, two hundred forty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 173 188 269 282 346 519 538 564 692 807 1038 1076 1614 2076 3228 8131 12643 16262 24393 25286 32524 37929 46537 48786 50572 75858 93074 97572 139611 151716 186148 279222 558444 2187239 4374478 6561717 8748956 13123434 26246868