Base | Representation |
---|---|
bin | 1111000111111… |
… | …10001000010100 |
3 | 22211201122222020 |
4 | 13203332020110 |
5 | 224434320121 |
6 | 20331133140 |
7 | 3100243326 |
oct | 743761024 |
9 | 284648866 |
10 | 126870036 |
11 | 65684377 |
12 | 365a41b0 |
13 | 20390c37 |
14 | 12bc7616 |
15 | b2111c6 |
hex | 78fe214 |
126870036 has 12 divisors (see below), whose sum is σ = 296030112. Its totient is φ = 42290008.
The previous prime is 126870019. The next prime is 126870059. The reversal of 126870036 is 630078621.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 126869979 and 126870006.
It is a congruent number.
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, 5286240 + ... + 5286263.
It is an arithmetic number, because the mean of its divisors is an integer number (24669176).
Almost surely, 2126870036 is an apocalyptic number.
It is an amenable number.
126870036 is an abundant number, since it is smaller than the sum of its proper divisors (169160076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126870036 is a wasteful number, since it uses less digits than its factorization.
126870036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10572510 (or 10572508 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 126870036 is about 11263.6599735610. The cubic root of 126870036 is about 502.4810497544.
The spelling of 126870036 in words is "one hundred twenty-six million, eight hundred seventy thousand, thirty-six".
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