Base | Representation |
---|---|
bin | 1111000111101… |
… | …11001111001000 |
3 | 22211200020020110 |
4 | 13203313033020 |
5 | 224432414200 |
6 | 20330354320 |
7 | 3100065111 |
oct | 743671710 |
9 | 284606213 |
10 | 126841800 |
11 | 65665138 |
12 | 3658b9a0 |
13 | 20381127 |
14 | 12bbb208 |
15 | b207b50 |
hex | 78f73c8 |
126841800 has 48 divisors (see below), whose sum is σ = 393211440. Its totient is φ = 33824320.
The previous prime is 126841789. The next prime is 126841817. The reversal of 126841800 is 8148621.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105102 + ... + 106301.
It is an arithmetic number, because the mean of its divisors is an integer number (8191905).
Almost surely, 2126841800 is an apocalyptic number.
126841800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
126841800 is an abundant number, since it is smaller than the sum of its proper divisors (266369640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126841800 is a wasteful number, since it uses less digits than its factorization.
126841800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211422 (or 211413 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 126841800 is about 11262.4064923976. The cubic root of 126841800 is about 502.4437698522.
The spelling of 126841800 in words is "one hundred twenty-six million, eight hundred forty-one thousand, eight hundred".
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