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26426263 = 411394637
BaseRepresentation
bin110010011001…
…1101110010111
31211201121000111
41210303232113
523231120023
62342223451
7440422333
oct144635627
954647014
1026426263
1113a0a496
128a24b87
135623456
14371c7c3
1524c000d
hex1933b97

26426263 has 8 divisors (see below), whose sum is σ = 27271440. Its totient is φ = 25590720.

The previous prime is 26426261. The next prime is 26426297. The reversal of 26426263 is 36262462.

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 26426263 - 21 = 26426261 is a prime.

It is a super-2 number, since 2×264262632 = 1396694752290338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426261) 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, 3381 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (3408930).

Almost surely, 226426263 is an apocalyptic number.

26426263 is a deficient number, since it is larger than the sum of its proper divisors (845177).

26426263 is a wasteful number, since it uses less digits than its factorization.

26426263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817.

The product of its digits is 20736, while the sum is 31.

The square root of 26426263 is about 5140.6481108903. The cubic root of 26426263 is about 297.8598165037.

The spelling of 26426263 in words is "twenty-six million, four hundred twenty-six thousand, two hundred sixty-three".

Divisors: 1 41 139 4637 5699 190117 644543 26426263