Base | Representation |
---|---|
bin | 100101111000010010000 |
3 | 2100001122120 |
4 | 10233002100 |
5 | 304204412 |
6 | 42334240 |
7 | 13356516 |
oct | 4570220 |
9 | 2301576 |
10 | 1241232 |
11 | 778613 |
12 | 4ba380 |
13 | 345c75 |
14 | 2444b6 |
15 | 197b8c |
hex | 12f090 |
1241232 has 40 divisors (see below), whose sum is σ = 3377760. Its totient is φ = 391680.
The previous prime is 1241203. The next prime is 1241243. The reversal of 1241232 is 2321421.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232 + ... + 1592.
It is an arithmetic number, because the mean of its divisors is an integer number (84444).
21241232 is an apocalyptic number.
1241232 is a gapful number since it is divisible by the number (12) 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 1241232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688880).
1241232 is an abundant number, since it is smaller than the sum of its proper divisors (2136528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241232 is a wasteful number, since it uses less digits than its factorization.
1241232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1391 (or 1385 counting only the distinct ones).
The product of its digits is 96, while the sum is 15.
The square root of 1241232 is about 1114.1059195606. The cubic root of 1241232 is about 107.4692755173.
Adding to 1241232 its reverse (2321421), we get a palindrome (3562653).
The spelling of 1241232 in words is "one million, two hundred forty-one thousand, two hundred thirty-two".
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