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26248441 = 212912329
BaseRepresentation
bin110010000100…
…0010011111001
31211101120002111
41210020103321
523204422231
62334332321
7436052032
oct144102371
954346074
1026248441
11138a892a
12895a0a1
13559052b
1436b3a89
1524874b1
hex19084f9

26248441 has 4 divisors (see below), whose sum is σ = 26262900. Its totient is φ = 26233984.

The previous prime is 26248427. The next prime is 26248471. The reversal of 26248441 is 14484262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 24206400 = 1429^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 26248441 - 223 = 17859833 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26248471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (6565725).

Almost surely, 226248441 is an apocalyptic number.

It is an amenable number.

26248441 is a deficient number, since it is larger than the sum of its proper divisors (14459).

26248441 is a wasteful number, since it uses less digits than its factorization.

26248441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458.

The product of its digits is 12288, while the sum is 31.

The square root of 26248441 is about 5123.3232378994. The cubic root of 26248441 is about 297.1902139824.

The spelling of 26248441 in words is "twenty-six million, two hundred forty-eight thousand, four hundred forty-one".

Divisors: 1 2129 12329 26248441