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26116045 = 531716477
BaseRepresentation
bin110001110011…
…1111111001101
31211010211110221
41203213333031
523141203140
62331431341
7434661034
oct143477715
954124427
1026116045
111381840a
1288b5551
1355451a7
14367b71b
15245d14a
hex18e7fcd

26116045 has 8 divisors (see below), whose sum is σ = 31440024. Its totient is φ = 20825664.

The previous prime is 26116039. The next prime is 26116049. The reversal of 26116045 is 54061162.

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 26081449 = 186^2 + 5107^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26116045 - 27 = 26115917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26116049) 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 in 7 ways as a sum of consecutive naturals, for example, 6654 + ... + 9823.

It is an arithmetic number, because the mean of its divisors is an integer number (3930003).

Almost surely, 226116045 is an apocalyptic number.

It is an amenable number.

26116045 is a deficient number, since it is larger than the sum of its proper divisors (5323979).

26116045 is a wasteful number, since it uses less digits than its factorization.

26116045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 26116045 is about 5110.3859932494. The cubic root of 26116045 is about 296.6896999889.

The spelling of 26116045 in words is "twenty-six million, one hundred sixteen thousand, forty-five".

Divisors: 1 5 317 1585 16477 82385 5223209 26116045