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26316061 = 64340927
BaseRepresentation
bin110010001100…
…0110100011101
31211111222211221
41210120310131
523214103221
62340013341
7436453132
oct144306435
954458757
1026316061
1113944712
128991251
1355b5245
1436d0589
15249c541
hex1918d1d

26316061 has 4 divisors (see below), whose sum is σ = 26357632. Its totient is φ = 26274492.

The previous prime is 26316053. The next prime is 26316067. The reversal of 26316061 is 16061362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26316061 - 23 = 26316053 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 (26316067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19821 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (6589408).

Almost surely, 226316061 is an apocalyptic number.

It is an amenable number.

26316061 is a deficient number, since it is larger than the sum of its proper divisors (41571).

26316061 is an equidigital number, since it uses as much as digits as its factorization.

26316061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41570.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 26316061 is about 5129.9182254691. The cubic root of 26316061 is about 297.4451976356.

The spelling of 26316061 in words is "twenty-six million, three hundred sixteen thousand, sixty-one".

Divisors: 1 643 40927 26316061