| Base | Representation |
|---|---|
| bin | 101001111000… |
| … | …111100000100 |
| 3 | 202122220021022 |
| 4 | 221320330010 |
| 5 | 10302343444 |
| 6 | 1031210312 |
| 7 | 162223640 |
| oct | 51707404 |
| 9 | 22586238 |
| 10 | 10981124 |
| 11 | 6220310 |
| 12 | 3816998 |
| 13 | 237630b |
| 14 | 165bc20 |
| 15 | e6d9ee |
| hex | a78f04 |
10981124 has 48 divisors (see below), whose sum is σ = 24264576. Its totient is φ = 4224000.
The previous prime is 10981109. The next prime is 10981129. The reversal of 10981124 is 42118901.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 10981093 and 10981102.
It is not an unprimeable number, because it can be changed into a prime (10981129) 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 15 ways as a sum of consecutive naturals, for example, 30932 + ... + 31284.
It is an arithmetic number, because the mean of its divisors is an integer number (505512).
Almost surely, 210981124 is an apocalyptic number.
10981124 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 10981124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12132288).
10981124 is an abundant number, since it is smaller than the sum of its proper divisors (13283452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10981124 is a wasteful number, since it uses less digits than its factorization.
10981124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476 (or 474 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 10981124 is about 3313.7779044468. Note that the first 3 decimals coincide. The cubic root of 10981124 is about 222.2707245612.
It can be divided in two parts, 1098 and 1124, that added together give a palindrome (2222).
The spelling of 10981124 in words is "ten million, nine hundred eighty-one thousand, one hundred twenty-four".
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