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26975 = 521383
BaseRepresentation
bin110100101011111
31101000002
412211133
51330400
6324515
7141434
oct64537
941002
1026975
11192a3
121373b
13c380
149b8b
157ed5
hex695f

26975 has 12 divisors (see below), whose sum is σ = 36456. Its totient is φ = 19680.

The previous prime is 26959. The next prime is 26981. The reversal of 26975 is 57962.

It is not a de Polignac number, because 26975 - 24 = 26959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284 + ... + 366.

It is an arithmetic number, because the mean of its divisors is an integer number (3038).

226975 is an apocalyptic number.

26975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26975 is a deficient number, since it is larger than the sum of its proper divisors (9481).

26975 is a wasteful number, since it uses less digits than its factorization.

26975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 101 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 26975 is about 164.2406770566. The cubic root of 26975 is about 29.9907378815.

It can be divided in two parts, 26 and 975, that added together give a palindrome (1001).

The spelling of 26975 in words is "twenty-six thousand, nine hundred seventy-five".

Divisors: 1 5 13 25 65 83 325 415 1079 2075 5395 26975