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26427 = 323383
BaseRepresentation
bin110011100111011
31100020210
412130323
51321202
6322203
7140022
oct63473
940223
1026427
1118945
1213363
13c04b
1498b9
157c6c
hex673b

26427 has 8 divisors (see below), whose sum is σ = 36864. Its totient is φ = 16808.

The previous prime is 26423. The next prime is 26431. The reversal of 26427 is 72462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26423) and next prime (26431).

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 26427 - 22 = 26423 is a prime.

It is a d-powerful number, because it can be written as 27 + 64 + 4 + 213 + 75 .

It is not an unprimeable number, because it can be changed into a prime (26423) 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, 123 + ... + 260.

It is an arithmetic number, because the mean of its divisors is an integer number (4608).

226427 is an apocalyptic number.

26427 is a deficient number, since it is larger than the sum of its proper divisors (10437).

26427 is a wasteful number, since it uses less digits than its factorization.

26427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 672, while the sum is 21.

The square root of 26427 is about 162.5638336162. The cubic root of 26427 is about 29.7862585474.

Adding to 26427 its reverse (72462), we get a palindrome (98889).

The spelling of 26427 in words is "twenty-six thousand, four hundred twenty-seven".

Divisors: 1 3 23 69 383 1149 8809 26427