Base | Representation |
---|---|
bin | 101010010011… |
… | …000000111000 |
3 | 202212022210000 |
4 | 222103000320 |
5 | 10314303203 |
6 | 1033353000 |
7 | 163150215 |
oct | 52230070 |
9 | 22768700 |
10 | 11087928 |
11 | 6293585 |
12 | 3868760 |
13 | 23b2b07 |
14 | 1688b0c |
15 | e904a3 |
hex | a93038 |
11087928 has 80 divisors (see below), whose sum is σ = 31624560. Its totient is φ = 3628800.
The previous prime is 11087903. The next prime is 11087933. The reversal of 11087928 is 82978011.
It is a super-3 number, since 3×110879283 (a number of 22 digits) contains 333 as substring.
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 = 11087892 and 11087901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45888 + ... + 46128.
It is an arithmetic number, because the mean of its divisors is an integer number (395307).
Almost surely, 211087928 is an apocalyptic number.
11087928 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 11087928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812280).
11087928 is an abundant number, since it is smaller than the sum of its proper divisors (20536632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11087928 is a wasteful number, since it uses less digits than its factorization.
11087928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330 (or 317 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 36.
The square root of 11087928 is about 3329.8540508557. The cubic root of 11087928 is about 222.9890132468.
The spelling of 11087928 in words is "eleven million, eighty-seven thousand, nine hundred twenty-eight".
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