Base | Representation |
---|---|
bin | 100100100010111… |
… | …0001110000110010 |
3 | 10011110102000120100 |
4 | 1021011301300302 |
5 | 10002410020224 |
6 | 321402453230 |
7 | 42246651501 |
oct | 11105616062 |
9 | 3143360510 |
10 | 1226251314 |
11 | 57a206842 |
12 | 2a2804216 |
13 | 1670860c2 |
14 | b8c04838 |
15 | 729c3ac9 |
hex | 49171c32 |
1226251314 has 48 divisors (see below), whose sum is σ = 2758129920. Its totient is φ = 393323040.
The previous prime is 1226251309. The next prime is 1226251337. The reversal of 1226251314 is 4131526221.
1226251314 is a `hidden beast` number, since 1 + 2 + 2 + 625 + 1 + 31 + 4 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93744 + ... + 106020.
It is an arithmetic number, because the mean of its divisors is an integer number (57461040).
Almost surely, 21226251314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1226251314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379064960).
1226251314 is an abundant number, since it is smaller than the sum of its proper divisors (1531878606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1226251314 is a wasteful number, since it uses less digits than its factorization.
1226251314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12495 (or 12492 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 1226251314 is about 35017.8713516399. The cubic root of 1226251314 is about 1070.3516804805.
Adding to 1226251314 its reverse (4131526221), we get a palindrome (5357777535).
The spelling of 1226251314 in words is "one billion, two hundred twenty-six million, two hundred fifty-one thousand, three hundred fourteen".
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