Base | Representation |
---|---|
bin | 101100010000… |
… | …010001101000 |
3 | 210211101120200 |
4 | 230100101220 |
5 | 10432213000 |
6 | 1052352200 |
7 | 200415105 |
oct | 54202150 |
9 | 23741520 |
10 | 11601000 |
11 | 6604004 |
12 | 3a75660 |
13 | 25324c8 |
14 | 177daac |
15 | 1042500 |
hex | b10468 |
11601000 has 96 divisors (see below), whose sum is σ = 39241800. Its totient is φ = 3091200.
The previous prime is 11600999. The next prime is 11601043. The reversal of 11601000 is 10611.
It can be written as a sum of positive squares in 4 ways, for example, as 5280804 + 6320196 = 2298^2 + 2514^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 8356 + ... + 9644.
Almost surely, 211601000 is an apocalyptic number.
11601000 is a gapful number since it is divisible by the number (10) 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 11601000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19620900).
11601000 is an abundant number, since it is smaller than the sum of its proper divisors (27640800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11601000 is a wasteful number, since it uses less digits than its factorization.
11601000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1316 (or 1299 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 11601000 is about 3406.0240750764. The cubic root of 11601000 is about 226.3767438976.
Adding to 11601000 its reverse (10611), we get a palindrome (11611611).
The spelling of 11601000 in words is "eleven million, six hundred one thousand".
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