Base | Representation |
---|---|
bin | 1111000011011… |
… | …11001001101000 |
3 | 22210121220121201 |
4 | 13201233021220 |
5 | 224312100032 |
6 | 20310413544 |
7 | 3062254033 |
oct | 741571150 |
9 | 283556551 |
10 | 126284392 |
11 | 65314373 |
12 | 363612b4 |
13 | 202174c0 |
14 | 12ab401a |
15 | b1478e7 |
hex | 786f268 |
126284392 has 16 divisors (see below), whose sum is σ = 254997540. Its totient is φ = 58285056.
The previous prime is 126284383. The next prime is 126284401. The reversal of 126284392 is 293482621.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (126284383) and next prime (126284401).
It can be written as a sum of positive squares in 2 ways, for example, as 104325796 + 21958596 = 10214^2 + 4686^2 .
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, 607033 + ... + 607240.
Almost surely, 2126284392 is an apocalyptic number.
It is an amenable number.
126284392 is an abundant number, since it is smaller than the sum of its proper divisors (128713148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126284392 is a wasteful number, since it uses less digits than its factorization.
126284392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214292 (or 1214288 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The square root of 126284392 is about 11237.6328468232. The cubic root of 126284392 is about 501.7066904537.
It can be divided in two parts, 12628 and 4392, that added together give a triangular number (17020 = T184).
The spelling of 126284392 in words is "one hundred twenty-six million, two hundred eighty-four thousand, three hundred ninety-two".
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