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26926 = 213463
BaseRepresentation
bin110100100101110
31100221021
412210232
51330201
6324354
7141334
oct64456
940837
1026926
1119259
12136ba
13c343
149b54
157ea1
hex692e

26926 has 4 divisors (see below), whose sum is σ = 40392. Its totient is φ = 13462.

The previous prime is 26921. The next prime is 26927. The reversal of 26926 is 62962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62962 = 231481.

It is a self number, because there is not a number n which added to its sum of digits gives 26926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26921) by changing a digit.

26926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730 + ... + 6733.

It is an arithmetic number, because the mean of its divisors is an integer number (10098).

226926 is an apocalyptic number.

26926 is a deficient number, since it is larger than the sum of its proper divisors (13466).

26926 is a wasteful number, since it uses less digits than its factorization.

26926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13465.

The product of its digits is 1296, while the sum is 25.

The square root of 26926 is about 164.0914379241. The cubic root of 26926 is about 29.9725675155.

The spelling of 26926 in words is "twenty-six thousand, nine hundred twenty-six".

Divisors: 1 2 13463 26926