Base | Representation |
---|---|
bin | 1111000110111… |
… | …11101100010000 |
3 | 22211111022221121 |
4 | 13203133230100 |
5 | 224421322420 |
6 | 20324332024 |
7 | 3066214000 |
oct | 743375420 |
9 | 284438847 |
10 | 126745360 |
11 | 655a9735 |
12 | 36544014 |
13 | 20349271 |
14 | 12b94000 |
15 | b1d92aa |
hex | 78dfb10 |
126745360 has 160 divisors (see below), whose sum is σ = 357120000. Its totient is φ = 41771520.
The previous prime is 126745357. The next prime is 126745397. The reversal of 126745360 is 63547621.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850566 + ... + 850714.
It is an arithmetic number, because the mean of its divisors is an integer number (2232000).
Almost surely, 2126745360 is an apocalyptic number.
126745360 is a gapful number since it is divisible by the number (10) 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 126745360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178560000).
126745360 is an abundant number, since it is smaller than the sum of its proper divisors (230374640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126745360 is a wasteful number, since it uses less digits than its factorization.
126745360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 194 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 126745360 is about 11258.1241776772. The cubic root of 126745360 is about 502.3163986888.
The spelling of 126745360 in words is "one hundred twenty-six million, seven hundred forty-five thousand, three hundred sixty".
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