Base | Representation |
---|---|
bin | 100010100001011110100 |
3 | 2010110210020 |
4 | 10110023310 |
5 | 242200002 |
6 | 40125140 |
7 | 12421053 |
oct | 4241364 |
9 | 2113706 |
10 | 1131252 |
11 | 702a21 |
12 | 4667b0 |
13 | 307ba5 |
14 | 21639a |
15 | 1752bc |
hex | 1142f4 |
1131252 has 24 divisors (see below), whose sum is σ = 2725632. Its totient is φ = 364800.
The previous prime is 1131239. The next prime is 1131253. The reversal of 1131252 is 2521311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131253) 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, 1149 + ... + 1892.
It is an arithmetic number, because the mean of its divisors is an integer number (113568).
21131252 is an apocalyptic number.
1131252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1131252 is an abundant number, since it is smaller than the sum of its proper divisors (1594380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131252 is a wasteful number, since it uses less digits than its factorization.
1131252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3079 (or 3077 counting only the distinct ones).
The product of its digits is 60, while the sum is 15.
The square root of 1131252 is about 1063.6033095097. The cubic root of 1131252 is about 104.1964973409.
Adding to 1131252 its reverse (2521311), we get a palindrome (3652563).
The spelling of 1131252 in words is "one million, one hundred thirty-one thousand, two hundred fifty-two".
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