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26028836 = 2217382777
BaseRepresentation
bin110001101001…
…0101100100100
31210222101211222
41203102230210
523130410321
62325515512
7434145551
oct143225444
953871758
1026028836
1113768939
128872b98
1355145a2
143657a28
1524423ab
hex18d2b24

26028836 has 12 divisors (see below), whose sum is σ = 48230028. Its totient is φ = 12248832.

The previous prime is 26028833. The next prime is 26028839. The reversal of 26028836 is 63882062.

It is an interprime number because it is at equal distance from previous prime (26028833) and next prime (26028839).

It can be written as a sum of positive squares in 2 ways, for example, as 13468900 + 12559936 = 3670^2 + 3544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26028796 and 26028805.

It is not an unprimeable number, because it can be changed into a prime (26028833) 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, 191321 + ... + 191456.

It is an arithmetic number, because the mean of its divisors is an integer number (4019169).

Almost surely, 226028836 is an apocalyptic number.

It is an amenable number.

26028836 is a deficient number, since it is larger than the sum of its proper divisors (22201192).

26028836 is a wasteful number, since it uses less digits than its factorization.

26028836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382798 (or 382796 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 26028836 is about 5101.8463324565. The cubic root of 26028836 is about 296.3590875773.

The spelling of 26028836 in words is "twenty-six million, twenty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 17 34 68 382777 765554 1531108 6507209 13014418 26028836