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26144166 = 23107193211
BaseRepresentation
bin110001110111…
…0110110100110
31211012021001110
41203232312212
523143103131
62332205450
7435136026
oct143566646
954167043
1026144166
1113837554
128909886
135554c29
143687a86
152466646
hex18eeda6

26144166 has 32 divisors (see below), whose sum is σ = 53301888. Its totient is φ = 8547840.

The previous prime is 26144159. The next prime is 26144177. The reversal of 26144166 is 66144162.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123801 + ... + 124011.

It is an arithmetic number, because the mean of its divisors is an integer number (1665684).

Almost surely, 226144166 is an apocalyptic number.

26144166 is an abundant number, since it is smaller than the sum of its proper divisors (27157722).

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

26144166 is a wasteful number, since it uses less digits than its factorization.

26144166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 6912, while the sum is 30.

The square root of 26144166 is about 5113.1366107312. The cubic root of 26144166 is about 296.7961507457.

The spelling of 26144166 in words is "twenty-six million, one hundred forty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 107 193 211 214 321 386 422 579 633 642 1158 1266 20651 22577 40723 41302 45154 61953 67731 81446 122169 123906 135462 244338 4357361 8714722 13072083 26144166