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26000026 = 2131019901
BaseRepresentation
bin110001100101…
…1101010011010
31210220221022221
41203023222122
523124000101
62325134254
7433665553
oct143135232
953827287
1026000026
1113749228
12885a38a
135504440
14364b32a
152438aa1
hex18cba9a

26000026 has 16 divisors (see below), whose sum is σ = 42420168. Its totient is φ = 11880000.

The previous prime is 26000017. The next prime is 26000033. The reversal of 26000026 is 62000062.

Adding to 26000026 its reverse (62000062), we get a palindrome (88000088).

It can be divided in two parts, 260000 and 26, that multiplied together give a square (6760000 = 26002).

It can be written as a sum of positive squares in 4 ways, for example, as 25999801 + 225 = 5099^2 + 15^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25999973 and 26000009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325 + ... + 7576.

Almost surely, 226000026 is an apocalyptic number.

26000026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26000026 is a deficient number, since it is larger than the sum of its proper divisors (16420142).

26000026 is a wasteful number, since it uses less digits than its factorization.

26000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 26000026 is about 5099.0220631019. The cubic root of 26000026 is about 296.2497055906.

The spelling of 26000026 in words is "twenty-six million, twenty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 13 26 101 202 1313 2626 9901 19802 128713 257426 1000001 2000002 13000013 26000026