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26388106 = 267719489
BaseRepresentation
bin110010010101…
…0011010001010
31211122122200021
41210222122022
523223404411
62341331054
7440203153
oct144523212
954578607
1026388106
1113993858
128a06a8a
13560bc84
14370c92a
1524b3a71
hex192a68a

26388106 has 8 divisors (see below), whose sum is σ = 39642660. Its totient is φ = 13173888.

The previous prime is 26388079. The next prime is 26388119. The reversal of 26388106 is 60188362.

It can be written as a sum of positive squares in 2 ways, for example, as 26368225 + 19881 = 5135^2 + 141^2 .

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

It is an unprimeable number.

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, 8391 + ... + 11098.

Almost surely, 226388106 is an apocalyptic number.

26388106 is a deficient number, since it is larger than the sum of its proper divisors (13254554).

26388106 is a wasteful number, since it uses less digits than its factorization.

26388106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26388106 is about 5136.9354677668. The cubic root of 26388106 is about 297.7163870725.

The spelling of 26388106 in words is "twenty-six million, three hundred eighty-eight thousand, one hundred six".

Divisors: 1 2 677 1354 19489 38978 13194053 26388106