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26198 = 213099
BaseRepresentation
bin110011001010110
31022221022
412121112
51314243
6321142
7136244
oct63126
938838
1026198
1118757
12131b2
13bc03
149794
157b68
hex6656

26198 has 4 divisors (see below), whose sum is σ = 39300. Its totient is φ = 13098.

The previous prime is 26189. The next prime is 26203. The reversal of 26198 is 89162.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

26198 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, 6548 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (9825).

226198 is an apocalyptic number.

26198 is a deficient number, since it is larger than the sum of its proper divisors (13102).

26198 is a wasteful number, since it uses less digits than its factorization.

26198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13101.

The product of its digits is 864, while the sum is 26.

The square root of 26198 is about 161.8579624238. The cubic root of 26198 is about 29.6999724140.

The spelling of 26198 in words is "twenty-six thousand, one hundred ninety-eight".

Divisors: 1 2 13099 26198