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26868054 = 234478009
BaseRepresentation
bin110011001111…
…1100101010110
31212120001001010
41212133211112
523334234204
62355513050
7444242343
oct146374526
955501033
1026868054
1114191404
128bb8786
135749575
1437d57ca
15255ad89
hex199f956

26868054 has 8 divisors (see below), whose sum is σ = 53736120. Its totient is φ = 8956016.

The previous prime is 26868053. The next prime is 26868059. The reversal of 26868054 is 45086862.

It is a sphenic number, since it is the product of 3 distinct primes.

26868054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238999 + ... + 2239010.

It is an arithmetic number, because the mean of its divisors is an integer number (6717015).

Almost surely, 226868054 is an apocalyptic number.

26868054 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.

26868054 is a wasteful number, since it uses less digits than its factorization.

26868054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478014.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 26868054 is about 5183.4403633108. The cubic root of 26868054 is about 299.5105128867.

The spelling of 26868054 in words is "twenty-six million, eight hundred sixty-eight thousand, fifty-four".

Divisors: 1 2 3 6 4478009 8956018 13434027 26868054