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26228383 = 291974591
BaseRepresentation
bin110010000001…
…1011010011111
31211100112120121
41210003122133
523203302013
62334055411
7435636406
oct144033237
954315517
1026228383
1113894855
12894a567
13558436c
1436aa63d
15248158d
hex190369f

26228383 has 8 divisors (see below), whose sum is σ = 27276480. Its totient is φ = 25189920.

The previous prime is 26228381. The next prime is 26228407. The reversal of 26228383 is 38382262.

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 26228383 - 21 = 26228381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26228381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (3409560).

Almost surely, 226228383 is an apocalyptic number.

26228383 is a deficient number, since it is larger than the sum of its proper divisors (1048097).

26228383 is a wasteful number, since it uses less digits than its factorization.

26228383 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 27648, while the sum is 34.

The square root of 26228383 is about 5121.3653452961. The cubic root of 26228383 is about 297.1144944333.

The spelling of 26228383 in words is "twenty-six million, two hundred twenty-eight thousand, three hundred eighty-three".

Divisors: 1 29 197 4591 5713 133139 904427 26228383