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26869228 = 226717307
BaseRepresentation
bin110011001111…
…1110111101100
31212120002122121
41212133313230
523334303403
62355522324
7444245641
oct146376754
955502577
1026869228
1114192281
128bb93a4
135749c69
1437d5dc8
15255b3bd
hex199fdec

26869228 has 6 divisors (see below), whose sum is σ = 47021156. Its totient is φ = 13434612.

The previous prime is 26869223. The next prime is 26869229. The reversal of 26869228 is 82296862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26869223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358650 + ... + 3358657.

Almost surely, 226869228 is an apocalyptic number.

It is an amenable number.

26869228 is a deficient number, since it is larger than the sum of its proper divisors (20151928).

26869228 is a wasteful number, since it uses less digits than its factorization.

26869228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717311 (or 6717309 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 26869228 is about 5183.5536073238. The cubic root of 26869228 is about 299.5148751952.

It can be divided in two parts, 268 and 69228, that added together give a palindrome (69496).

The spelling of 26869228 in words is "twenty-six million, eight hundred sixty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 6717307 13434614 26869228