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26372113 = 220311971
BaseRepresentation
bin110010010011…
…0100000010001
31211121211201221
41210212200101
523222401423
62341125041
7440105425
oct144464021
954554657
1026372113
1113982839
1289b9781
135604901
143706b85
1524ade5d
hex1926811

26372113 has 4 divisors (see below), whose sum is σ = 26386288. Its totient is φ = 26357940.

The previous prime is 26372081. The next prime is 26372119. The reversal of 26372113 is 31127362.

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 26372113 - 25 = 26372081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26372119) 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, 3783 + ... + 8188.

It is an arithmetic number, because the mean of its divisors is an integer number (6596572).

Almost surely, 226372113 is an apocalyptic number.

It is an amenable number.

26372113 is a deficient number, since it is larger than the sum of its proper divisors (14175).

26372113 is a wasteful number, since it uses less digits than its factorization.

26372113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174.

The product of its digits is 1512, while the sum is 25.

The square root of 26372113 is about 5135.3785644293. The cubic root of 26372113 is about 297.6562294090.

Adding to 26372113 its reverse (31127362), we get a palindrome (57499475).

The spelling of 26372113 in words is "twenty-six million, three hundred seventy-two thousand, one hundred thirteen".

Divisors: 1 2203 11971 26372113