Base | Representation |
---|---|
bin | 101011000111… |
… | …010100000000 |
3 | 210021012121221 |
4 | 223013110000 |
5 | 10343132034 |
6 | 1042124424 |
7 | 165031600 |
oct | 53072400 |
9 | 23235557 |
10 | 11302144 |
11 | 641a517 |
12 | 3950714 |
13 | 2459479 |
14 | 1702c00 |
15 | ed3bb4 |
hex | ac7500 |
11302144 has 108 divisors (see below), whose sum is σ = 28311444. Its totient is φ = 4472832.
The previous prime is 11302133. The next prime is 11302153. The reversal of 11302144 is 44120311.
It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 2822400 = 2912^2 + 1680^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213222 + ... + 213274.
It is an arithmetic number, because the mean of its divisors is an integer number (262143).
Almost surely, 211302144 is an apocalyptic number.
11302144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11302144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14155722).
11302144 is an abundant number, since it is smaller than the sum of its proper divisors (17009300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11302144 is an equidigital number, since it uses as much as digits as its factorization.
11302144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100 (or 79 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 11302144 is about 3361.8661484360. The cubic root of 11302144 is about 224.4158940110.
Adding to 11302144 its reverse (44120311), we get a palindrome (55422455).
The spelling of 11302144 in words is "eleven million, three hundred two thousand, one hundred forty-four".
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