Base | Representation |
---|---|
bin | 1111000001010… |
… | …01110000110100 |
3 | 22210002110202100 |
4 | 13200221300310 |
5 | 224224001210 |
6 | 20300342100 |
7 | 3056661315 |
oct | 740516064 |
9 | 283073670 |
10 | 126000180 |
11 | 6513a889 |
12 | 36244930 |
13 | 20148027 |
14 | 12a3c60c |
15 | b0dd5c0 |
hex | 7829c34 |
126000180 has 36 divisors (see below), whose sum is σ = 382201092. Its totient is φ = 33600000.
The previous prime is 126000179. The next prime is 126000247. The reversal of 126000180 is 81000621.
It can be written as a sum of positive squares in 2 ways, for example, as 81324324 + 44675856 = 9018^2 + 6684^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 349821 + ... + 350180.
It is an arithmetic number, because the mean of its divisors is an integer number (10616697).
Almost surely, 2126000180 is an apocalyptic number.
126000180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
126000180 is an abundant number, since it is smaller than the sum of its proper divisors (256200912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126000180 is a wasteful number, since it uses less digits than its factorization.
126000180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700016 (or 700011 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 126000180 is about 11224.9801781562. The cubic root of 126000180 is about 501.3300322248.
The spelling of 126000180 in words is "one hundred twenty-six million, one hundred eighty", and thus it is an aban number.
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