Base | Representation |
---|---|
bin | 100010100010001011100 |
3 | 2010111021120 |
4 | 10110101130 |
5 | 242202422 |
6 | 40130540 |
7 | 12422106 |
oct | 4242134 |
9 | 2114246 |
10 | 1131612 |
11 | 703219 |
12 | 466a50 |
13 | 3080c1 |
14 | 216576 |
15 | 17545c |
hex | 11445c |
1131612 has 24 divisors (see below), whose sum is σ = 2660112. Its totient is φ = 374400.
The previous prime is 1131569. The next prime is 1131617. The reversal of 1131612 is 2161311.
It is a nude number because it is divisible by every one of its digits.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 1131591 and 1131600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131617) 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, 1912 + ... + 2432.
It is an arithmetic number, because the mean of its divisors is an integer number (110838).
21131612 is an apocalyptic number.
1131612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1131612 is an abundant number, since it is smaller than the sum of its proper divisors (1528500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131612 is a wasteful number, since it uses less digits than its factorization.
1131612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709 (or 707 counting only the distinct ones).
The product of its digits is 36, while the sum is 15.
The square root of 1131612 is about 1063.7725320763. The cubic root of 1131612 is about 104.2075490372.
Adding to 1131612 its reverse (2161311), we get a palindrome (3292923).
The spelling of 1131612 in words is "one million, one hundred thirty-one thousand, six hundred twelve".
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