Search a number
-
+
11398 = 241139
BaseRepresentation
bin10110010000110
3120122011
42302012
5331043
6124434
745142
oct26206
916564
1011398
118622
12671a
13525a
144222
15359d
hex2c86

11398 has 8 divisors (see below), whose sum is σ = 17640. Its totient is φ = 5520.

The previous prime is 11393. The next prime is 11399. The reversal of 11398 is 89311.

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

It is a plaindrome in base 15.

It is a nialpdrome in base 11 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 151.

It is an arithmetic number, because the mean of its divisors is an integer number (2205).

211398 is an apocalyptic number.

11398 is a deficient number, since it is larger than the sum of its proper divisors (6242).

11398 is a wasteful number, since it uses less digits than its factorization.

11398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 216, while the sum is 22.

The square root of 11398 is about 106.7614162514. The cubic root of 11398 is about 22.5048549194.

The spelling of 11398 in words is "eleven thousand, three hundred ninety-eight".

Divisors: 1 2 41 82 139 278 5699 11398