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26813108 = 227957611
BaseRepresentation
bin110011001001…
…0001010110100
31212110020200002
41212102022310
523331004413
62354410432
7443623220
oct146221264
955406602
1026813108
11141540a3
128b90a18
13572a55a
1437bd780
152549958
hex19922b4

26813108 has 12 divisors (see below), whose sum is σ = 53626272. Its totient is φ = 11491320.

The previous prime is 26813107. The next prime is 26813117. The reversal of 26813108 is 80131862.

26813108 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26813107) 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 3 ways as a sum of consecutive naturals, for example, 478778 + ... + 478833.

It is an arithmetic number, because the mean of its divisors is an integer number (4468856).

Almost surely, 226813108 is an apocalyptic number.

26813108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26813108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26813108 is a wasteful number, since it uses less digits than its factorization.

26813108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957622 (or 957620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 26813108 is about 5178.1375030024. The cubic root of 26813108 is about 299.3062041353.

The spelling of 26813108 in words is "twenty-six million, eight hundred thirteen thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 957611 1915222 3830444 6703277 13406554 26813108