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26738268 = 2232228189
BaseRepresentation
bin110010111111…
…1111001011100
31212022110000020
41211333321130
523321111033
62353032140
7443162064
oct145777134
955273006
1026738268
1114102947
128b55650
13570247b
1437a03a4
1525326b3
hex197fe5c

26738268 has 12 divisors (see below), whose sum is σ = 62389320. Its totient is φ = 8912752.

The previous prime is 26738251. The next prime is 26738287. The reversal of 26738268 is 86283762.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114083 + ... + 1114106.

It is an arithmetic number, because the mean of its divisors is an integer number (5199110).

Almost surely, 226738268 is an apocalyptic number.

It is an amenable number.

26738268 is an abundant number, since it is smaller than the sum of its proper divisors (35651052).

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

26738268 is a wasteful number, since it uses less digits than its factorization.

26738268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228196 (or 2228194 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 26738268 is about 5170.9059167616. The cubic root of 26738268 is about 299.0274729327.

The spelling of 26738268 in words is "twenty-six million, seven hundred thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2228189 4456378 6684567 8912756 13369134 26738268