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26226401 = 611912251
BaseRepresentation
bin110010000001…
…0111011100001
31211100102212012
41210002323201
523203221101
62334042305
7435630545
oct144027341
954312765
1026226401
1113893313
128949395
1355834a6
1436a9a25
152480bbb
hex1902ee1

26226401 has 8 divisors (see below), whose sum is σ = 26807808. Its totient is φ = 25650000.

The previous prime is 26226397. The next prime is 26226419. The reversal of 26226401 is 10462262.

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 26226401 - 22 = 26226397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26226481) 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 7 ways as a sum of consecutive naturals, for example, 10526 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (3350976).

Almost surely, 226226401 is an apocalyptic number.

It is an amenable number.

26226401 is a deficient number, since it is larger than the sum of its proper divisors (581407).

26226401 is a wasteful number, since it uses less digits than its factorization.

26226401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 26226401 is about 5121.1718385541. The cubic root of 26226401 is about 297.1070102286.

Adding to 26226401 its reverse (10462262), we get a palindrome (36688663).

The spelling of 26226401 in words is "twenty-six million, two hundred twenty-six thousand, four hundred one".

Divisors: 1 61 191 2251 11651 137311 429941 26226401