Base | Representation |
---|---|
bin | 1010001110001… |
… | …1000101011100 |
3 | 2222200011221120 |
4 | 2203203011130 |
5 | 41433420210 |
6 | 4130530540 |
7 | 1030262460 |
oct | 243430534 |
9 | 88604846 |
10 | 42873180 |
11 | 22223289 |
12 | 12436a50 |
13 | 8b6155c |
14 | 59a04a0 |
15 | 3b6d270 |
hex | 28e315c |
42873180 has 48 divisors (see below), whose sum is σ = 137195520. Its totient is φ = 9799488.
The previous prime is 42873113. The next prime is 42873203. The reversal of 42873180 is 8137824.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50620 + ... + 51459.
It is an arithmetic number, because the mean of its divisors is an integer number (2858240).
Almost surely, 242873180 is an apocalyptic number.
It is an amenable number.
42873180 is an abundant number, since it is smaller than the sum of its proper divisors (94322340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42873180 is a wasteful number, since it uses less digits than its factorization.
42873180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102098 (or 102096 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 42873180 is about 6547.7614495337. The cubic root of 42873180 is about 349.9950475490.
The spelling of 42873180 in words is "forty-two million, eight hundred seventy-three thousand, one hundred eighty".
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