Base | Representation |
---|---|
bin | 1010000011101… |
… | …0101001100110 |
3 | 2221101010120100 |
4 | 2200322221212 |
5 | 41244331040 |
6 | 4104044530 |
7 | 1021360203 |
oct | 240725146 |
9 | 87333510 |
10 | 42183270 |
11 | 218a1a08 |
12 | 12163746 |
13 | 897c51c |
14 | 5860caa |
15 | 3a83b30 |
hex | 283aa66 |
42183270 has 24 divisors (see below), whose sum is σ = 109676736. Its totient is φ = 11248848.
The previous prime is 42183257. The next prime is 42183277. The reversal of 42183270 is 7238124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42183277) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234262 + ... + 234441.
It is an arithmetic number, because the mean of its divisors is an integer number (4569864).
Almost surely, 242183270 is an apocalyptic number.
42183270 is an abundant number, since it is smaller than the sum of its proper divisors (67493466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42183270 is a wasteful number, since it uses less digits than its factorization.
42183270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468716 (or 468713 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 42183270 is about 6494.8648946687. The cubic root of 42183270 is about 348.1075272161.
The spelling of 42183270 in words is "forty-two million, one hundred eighty-three thousand, two hundred seventy".
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