Base | Representation |
---|---|
bin | 100101000101010… |
… | …1111100111000000 |
3 | 10012201102112110022 |
4 | 1022022233213000 |
5 | 10022022033212 |
6 | 323250153012 |
7 | 42556430342 |
oct | 11212574700 |
9 | 3181375408 |
10 | 1244330432 |
11 | 589434964 |
12 | 2a8882768 |
13 | 16aa460c7 |
14 | bb38d292 |
15 | 74395772 |
hex | 4a2af9c0 |
1244330432 has 28 divisors (see below), whose sum is σ = 2506080840. Its totient is φ = 612877056.
The previous prime is 1244330407. The next prime is 1244330441. The reversal of 1244330432 is 2340334421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140807 + ... + 149382.
Almost surely, 21244330432 is an apocalyptic number.
It is an amenable number.
1244330432 is an abundant number, since it is smaller than the sum of its proper divisors (1261750408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244330432 is an equidigital number, since it uses as much as digits as its factorization.
1244330432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290268 (or 290258 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
The square root of 1244330432 is about 35275.0681360079. The cubic root of 1244330432 is about 1075.5862479637.
Adding to 1244330432 its reverse (2340334421), we get a palindrome (3584664853).
It can be divided in two parts, 12443 and 30432, that added together give a cube (42875 = 353).
The spelling of 1244330432 in words is "one billion, two hundred forty-four million, three hundred thirty thousand, four hundred thirty-two".
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