Base | Representation |
---|---|
bin | 100001100010010… |
… | …1011110011001100 |
3 | 2220102110020101120 |
4 | 1003010223303030 |
5 | 4301034121302 |
6 | 303355040540 |
7 | 36612622152 |
oct | 10304536314 |
9 | 2812406346 |
10 | 1125301452 |
11 | 528226700 |
12 | 274a40150 |
13 | 14c19c162 |
14 | a96473d2 |
15 | 68bd29bc |
hex | 4312bccc |
1125301452 has 72 divisors (see below), whose sum is σ = 2913478848. Its totient is φ = 337766880.
The previous prime is 1125301433. The next prime is 1125301453. The reversal of 1125301452 is 2541035211.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1125301453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151743 + ... + 158985.
It is an arithmetic number, because the mean of its divisors is an integer number (40464984).
Almost surely, 21125301452 is an apocalyptic number.
1125301452 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 1125301452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456739424).
1125301452 is an abundant number, since it is smaller than the sum of its proper divisors (1788177396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1125301452 is a wasteful number, since it uses less digits than its factorization.
1125301452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7379 (or 7366 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 1125301452 is about 33545.5131425948. The cubic root of 1125301452 is about 1040.1347988489.
Adding to 1125301452 its reverse (2541035211), we get a palindrome (3666336663).
The spelling of 1125301452 in words is "one billion, one hundred twenty-five million, three hundred one thousand, four hundred fifty-two".
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