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26874868 = 2265310289
BaseRepresentation
bin110011010000…
…1001111110100
31212120101101111
41212201033310
523334443433
62400004404
7444301246
oct146411764
955511344
1026874868
1114196539
129000704
13574c6b7
1437d8096
15255cdcd
hex19a13f4

26874868 has 12 divisors (see below), whose sum is σ = 47107620. Its totient is φ = 13415552.

The previous prime is 26874857. The next prime is 26874889. The reversal of 26874868 is 86847862.

It can be written as a sum of positive squares in 2 ways, for example, as 15665764 + 11209104 = 3958^2 + 3348^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2533 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3925635).

Almost surely, 226874868 is an apocalyptic number.

It is an amenable number.

26874868 is a deficient number, since it is larger than the sum of its proper divisors (20232752).

26874868 is a wasteful number, since it uses less digits than its factorization.

26874868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10944 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 26874868 is about 5184.0976071058. The cubic root of 26874868 is about 299.5358303403.

The spelling of 26874868 in words is "twenty-six million, eight hundred seventy-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 653 1306 2612 10289 20578 41156 6718717 13437434 26874868