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26282868 = 2232777907
BaseRepresentation
bin110010001000…
…0101101110100
31211110022022120
41210100231310
523212022433
62335155540
7436254303
oct144205564
954408276
1026282868
1113921787
128975bb0
1355a30c1
1436c243a
1524927b3
hex1910b74

26282868 has 24 divisors (see below), whose sum is σ = 61555872. Its totient is φ = 8728224.

The previous prime is 26282849. The next prime is 26282869. The reversal of 26282868 is 86828262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26282869) 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 7 ways as a sum of consecutive naturals, for example, 630 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (2564828).

Almost surely, 226282868 is an apocalyptic number.

It is an amenable number.

26282868 is an abundant number, since it is smaller than the sum of its proper divisors (35273004).

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

26282868 is a wasteful number, since it uses less digits than its factorization.

26282868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191 (or 8189 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 26282868 is about 5126.6819679009. The cubic root of 26282868 is about 297.3200870627.

The spelling of 26282868 in words is "twenty-six million, two hundred eighty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 7907 15814 23721 31628 47442 94884 2190239 4380478 6570717 8760956 13141434 26282868