Base | Representation |
---|---|
bin | 101011111110… |
… | …101000101100 |
3 | 210200201110200 |
4 | 223332220230 |
5 | 10422404443 |
6 | 1051033500 |
7 | 166664340 |
oct | 53765054 |
9 | 23621420 |
10 | 11528748 |
11 | 65647a0 |
12 | 3a3b890 |
13 | 250865a |
14 | 1761620 |
15 | 102add3 |
hex | afea2c |
11528748 has 72 divisors (see below), whose sum is σ = 36341760. Its totient is φ = 2993760.
The previous prime is 11528731. The next prime is 11528753. The reversal of 11528748 is 84782511.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693 + ... + 4851.
Almost surely, 211528748 is an apocalyptic number.
11528748 is a gapful number since it is divisible by the number (18) 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 11528748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18170880).
11528748 is an abundant number, since it is smaller than the sum of its proper divisors (24813012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11528748 is a wasteful number, since it uses less digits than its factorization.
11528748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4187 (or 4182 counting only the distinct ones).
The product of its digits is 17920, while the sum is 36.
The square root of 11528748 is about 3395.4010072449. The cubic root of 11528748 is about 225.9058004057.
It can be divided in two parts, 1152 and 8748, that multiplied together give a 9-th power (10077696 = 69).
The spelling of 11528748 in words is "eleven million, five hundred twenty-eight thousand, seven hundred forty-eight".
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