| Base | Representation |
|---|---|
| bin | 101001101001… |
| … | …101101001000 |
| 3 | 202112201200100 |
| 4 | 221221231020 |
| 5 | 10243344403 |
| 6 | 1030005400 |
| 7 | 161544012 |
| oct | 51515510 |
| 9 | 22481610 |
| 10 | 10918728 |
| 11 | 6188447 |
| 12 | 37a6860 |
| 13 | 2353ab2 |
| 14 | 16431b2 |
| 15 | e5a2a3 |
| hex | a69b48 |
10918728 has 48 divisors (see below), whose sum is σ = 29811600. Its totient is φ = 3610080.
The previous prime is 10918723. The next prime is 10918753. The reversal of 10918728 is 82781901.
It is a super-2 number, since 2×109187282 = 238437242275968, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 10918692 and 10918701.
It is not an unprimeable number, because it can be changed into a prime (10918723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9463 + ... + 10553.
It is an arithmetic number, because the mean of its divisors is an integer number (621075).
Almost surely, 210918728 is an apocalyptic number.
10918728 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 10918728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14905800).
10918728 is an abundant number, since it is smaller than the sum of its proper divisors (18892872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10918728 is a wasteful number, since it uses less digits than its factorization.
10918728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1242 (or 1235 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 36.
The square root of 10918728 is about 3304.3498604113. The cubic root of 10918728 is about 221.8489354557.
The spelling of 10918728 in words is "ten million, nine hundred eighteen thousand, seven hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •