Base | Representation |
---|---|
bin | 101011011111… |
… | …000011011000 |
3 | 210110011000102 |
4 | 223133003120 |
5 | 10404240014 |
6 | 1044154532 |
7 | 165615233 |
oct | 53370330 |
9 | 23404012 |
10 | 11399384 |
11 | 6486587 |
12 | 3998a48 |
13 | 24917c9 |
14 | 172a41a |
15 | 10028de |
hex | adf0d8 |
11399384 has 32 divisors (see below), whose sum is σ = 22939200. Its totient is φ = 5291520.
The previous prime is 11399383. The next prime is 11399389. The reversal of 11399384 is 48399311.
It is a happy number.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11399383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10214 + ... + 11274.
It is an arithmetic number, because the mean of its divisors is an integer number (716850).
Almost surely, 211399384 is an apocalyptic number.
It is an amenable number.
11399384 is an abundant number, since it is smaller than the sum of its proper divisors (11539816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11399384 is a wasteful number, since it uses less digits than its factorization.
11399384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1163 (or 1159 counting only the distinct ones).
The product of its digits is 23328, while the sum is 38.
The square root of 11399384 is about 3376.2973802673. The cubic root of 11399384 is about 225.0576576516.
It can be divided in two parts, 1139 and 9384, that multiplied together give a triangular number (10688376 = T4623).
The spelling of 11399384 in words is "eleven million, three hundred ninety-nine thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •