Base | Representation |
---|---|
bin | 101100011111… |
… | …001100000101 |
3 | 210221111101002 |
4 | 230133030011 |
5 | 10441141320 |
6 | 1053543045 |
7 | 201061151 |
oct | 54371405 |
9 | 23844332 |
10 | 11662085 |
11 | 6645996 |
12 | 3aa4a85 |
13 | 2554256 |
14 | 1798061 |
15 | 1055675 |
hex | b1f305 |
11662085 has 8 divisors (see below), whose sum is σ = 14817816. Its totient is φ = 8780800.
The previous prime is 11662043. The next prime is 11662093. The reversal of 11662085 is 58026611.
It is a happy number.
11662085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 519841 + 11142244 = 721^2 + 3338^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11662085 - 28 = 11661829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68516 + ... + 68685.
It is an arithmetic number, because the mean of its divisors is an integer number (1852227).
Almost surely, 211662085 is an apocalyptic number.
It is an amenable number.
11662085 is a deficient number, since it is larger than the sum of its proper divisors (3155731).
11662085 is a wasteful number, since it uses less digits than its factorization.
11662085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137223.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 11662085 is about 3414.9795021347. The cubic root of 11662085 is about 226.7733770425.
Adding to 11662085 its reverse (58026611), we get a palindrome (69688696).
The spelling of 11662085 in words is "eleven million, six hundred sixty-two thousand, eighty-five".
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