Base | Representation |
---|---|
bin | 100011111001000… |
… | …0101100010111100 |
3 | 10002221010101211111 |
4 | 1013302011202330 |
5 | 4431300443002 |
6 | 315300331404 |
7 | 41562325303 |
oct | 10762054274 |
9 | 3087111744 |
10 | 1204312252 |
11 | 568891690 |
12 | 2973a3b64 |
13 | 162674200 |
14 | b5d3343a |
15 | 70add3d7 |
hex | 47c858bc |
1204312252 has 36 divisors (see below), whose sum is σ = 2489618376. Its totient is φ = 505302720.
The previous prime is 1204312243. The next prime is 1204312253. The reversal of 1204312252 is 2522134021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204312253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73543 + ... + 88414.
It is an arithmetic number, because the mean of its divisors is an integer number (69156066).
Almost surely, 21204312252 is an apocalyptic number.
It is an amenable number.
1204312252 is an abundant number, since it is smaller than the sum of its proper divisors (1285306124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1204312252 is a wasteful number, since it uses less digits than its factorization.
1204312252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161998 (or 161983 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 1204312252 is about 34703.2023306207. The cubic root of 1204312252 is about 1063.9299506807.
Adding to 1204312252 its reverse (2522134021), we get a palindrome (3726446273).
The spelling of 1204312252 in words is "one billion, two hundred four million, three hundred twelve thousand, two hundred fifty-two".
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