Search a number
-
+
26266068 = 2232729613
BaseRepresentation
bin110010000110…
…0100111010100
31211102110021100
41210030213110
523211003233
62334550100
7436154313
oct144144724
954373240
1026266068
11139100a4
128968330
13559856a
1436ba27a
15248c813
hex190c9d4

26266068 has 18 divisors (see below), whose sum is σ = 66394874. Its totient is φ = 8755344.

The previous prime is 26266063. The next prime is 26266081. The reversal of 26266068 is 86066262.

26266068 is a `hidden beast` number, since 26 + 26 + 606 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 2471184 = 4878^2 + 1572^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 729613 = 26266068 / (2 + 6 + 2 + 6 + 6 + 0 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26266061) 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 5 ways as a sum of consecutive naturals, for example, 364771 + ... + 364842.

Almost surely, 226266068 is an apocalyptic number.

It is an amenable number.

26266068 is an abundant number, since it is smaller than the sum of its proper divisors (40128806).

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

26266068 is a wasteful number, since it uses less digits than its factorization.

26266068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729623 (or 729618 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26266068 is about 5125.0432193300. The cubic root of 26266068 is about 297.2567245953.

The spelling of 26266068 in words is "twenty-six million, two hundred sixty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 729613 1459226 2188839 2918452 4377678 6566517 8755356 13133034 26266068