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26131061 = 1119125029
BaseRepresentation
bin110001110101…
…1101001110101
31211011121002002
41203223221311
523142143221
62332025045
7435052565
oct143535165
954147062
1026131061
1113828720
128902185
13554bc88
143682da5
15246280b
hex18eba75

26131061 has 8 divisors (see below), whose sum is σ = 30007200. Its totient is φ = 22505040.

The previous prime is 26131043. The next prime is 26131069. The reversal of 26131061 is 16013162.

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 26131061 - 222 = 21936757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26131069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62306 + ... + 62723.

It is an arithmetic number, because the mean of its divisors is an integer number (3750900).

Almost surely, 226131061 is an apocalyptic number.

It is an amenable number.

26131061 is a deficient number, since it is larger than the sum of its proper divisors (3876139).

26131061 is a wasteful number, since it uses less digits than its factorization.

26131061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125059.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 26131061 is about 5111.8549470813. The cubic root of 26131061 is about 296.7465518713.

The spelling of 26131061 in words is "twenty-six million, one hundred thirty-one thousand, sixty-one".

Divisors: 1 11 19 209 125029 1375319 2375551 26131061