Base | Representation |
---|---|
bin | 101001111101… |
… | …101010111101 |
3 | 202200212212021 |
4 | 221331222331 |
5 | 10304004014 |
6 | 1031440141 |
7 | 162334312 |
oct | 51755275 |
9 | 22625767 |
10 | 11000509 |
11 | 6233933 |
12 | 3826051 |
13 | 23820a0 |
14 | 1664d09 |
15 | e74624 |
hex | a7dabd |
11000509 has 8 divisors (see below), whose sum is σ = 12362112. Its totient is φ = 9712560.
The previous prime is 11000467. The next prime is 11000537. The reversal of 11000509 is 90500011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11000509 - 29 = 10999997 is a prime.
It is a super-2 number, since 2×110005092 = 242022396518162, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11000492 and 11000501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11000569) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18097 + ... + 18694.
It is an arithmetic number, because the mean of its divisors is an integer number (1545264).
Almost surely, 211000509 is an apocalyptic number.
It is an amenable number.
11000509 is a deficient number, since it is larger than the sum of its proper divisors (1361603).
11000509 is a wasteful number, since it uses less digits than its factorization.
11000509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36827.
The product of its (nonzero) digits is 45, while the sum is 16.
The square root of 11000509 is about 3316.7015241049. The cubic root of 11000509 is about 222.4014393248.
The spelling of 11000509 in words is "eleven million, five hundred nine", and thus it is an aban number.
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