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26905241 = 113178901
BaseRepresentation
bin110011010100…
…0101010011001
31212121221001102
41212220222121
523341431431
62400401145
7444455636
oct146505231
955557042
1026905241
1114207340
1290161b5
13576047c
14380518d
152566dcb
hex19a8a99

26905241 has 8 divisors (see below), whose sum is σ = 30298368. Its totient is φ = 23670000.

The previous prime is 26905223. The next prime is 26905259. The reversal of 26905241 is 14250962.

It is a happy number.

26905241 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (26905223) and next prime (26905259).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26905241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26905261) 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, 39110 + ... + 39791.

It is an arithmetic number, because the mean of its divisors is an integer number (3787296).

Almost surely, 226905241 is an apocalyptic number.

It is an amenable number.

26905241 is a deficient number, since it is larger than the sum of its proper divisors (3393127).

26905241 is a wasteful number, since it uses less digits than its factorization.

26905241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78943.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 26905241 is about 5187.0262193284. The cubic root of 26905241 is about 299.6486293637.

The spelling of 26905241 in words is "twenty-six million, nine hundred five thousand, two hundred forty-one".

Divisors: 1 11 31 341 78901 867911 2445931 26905241