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26942 = 219709
BaseRepresentation
bin110100100111110
31100221212
412210332
51330232
6324422
7141356
oct64476
940855
1026942
1119273
1213712
13c356
149b66
157eb2
hex693e

26942 has 8 divisors (see below), whose sum is σ = 42600. Its totient is φ = 12744.

The previous prime is 26927. The next prime is 26947. The reversal of 26942 is 24962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26947) by changing a digit.

26942 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 in 3 ways as a sum of consecutive naturals, for example, 317 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (5325).

226942 is an apocalyptic number.

26942 is a deficient number, since it is larger than the sum of its proper divisors (15658).

26942 is a wasteful number, since it uses less digits than its factorization.

26942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 864, while the sum is 23.

The square root of 26942 is about 164.1401839892. The cubic root of 26942 is about 29.9785031183.

The spelling of 26942 in words is "twenty-six thousand, nine hundred forty-two".

Divisors: 1 2 19 38 709 1418 13471 26942