Search a number
-
+
26825994 = 23213114641
BaseRepresentation
bin110011001010…
…1010100001010
31212110220100100
41212111110022
523331412434
62354550230
7444005616
oct146252412
955426310
1026825994
1114162848
128b98376
135733390
1437c4346
15254d699
hex199550a

26825994 has 24 divisors (see below), whose sum is σ = 62594532. Its totient is φ = 8254080.

The previous prime is 26825993. The next prime is 26826047. The reversal of 26825994 is 49952862.

It can be written as a sum of positive squares in 2 ways, for example, as 26780625 + 45369 = 5175^2 + 213^2 .

It is not an unprimeable number, because it can be changed into a prime (26825993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57087 + ... + 57554.

Almost surely, 226825994 is an apocalyptic number.

26825994 is an abundant number, since it is smaller than the sum of its proper divisors (35768538).

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

26825994 is a wasteful number, since it uses less digits than its factorization.

26825994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114662 (or 114659 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 26825994 is about 5179.3816233215. The cubic root of 26825994 is about 299.3541438974.

It can be divided in two parts, 268 and 25994, that added together give a palindrome (26262).

The spelling of 26825994 in words is "twenty-six million, eight hundred twenty-five thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 114641 229282 343923 687846 1031769 1490333 2063538 2980666 4470999 8941998 13412997 26825994