Base | Representation |
---|---|
bin | 1010000101010… |
… | …0010000111001 |
3 | 2221120110111002 |
4 | 2201110100321 |
5 | 41311210220 |
6 | 4110214345 |
7 | 1022305112 |
oct | 241242071 |
9 | 87513432 |
10 | 42288185 |
11 | 21963815 |
12 | 121b43b5 |
13 | 89b81c4 |
14 | 588b209 |
15 | 3aa4c75 |
hex | 2854439 |
42288185 has 16 divisors (see below), whose sum is σ = 52884480. Its totient is φ = 32425920.
The previous prime is 42288173. The next prime is 42288193. The reversal of 42288185 is 58188224.
It is not a de Polignac number, because 42288185 - 26 = 42288121 is a prime.
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, 15644 + ... + 18146.
It is an arithmetic number, because the mean of its divisors is an integer number (3305280).
Almost surely, 242288185 is an apocalyptic number.
It is an amenable number.
42288185 is a deficient number, since it is larger than the sum of its proper divisors (10596295).
42288185 is a wasteful number, since it uses less digits than its factorization.
42288185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2648.
The product of its digits is 40960, while the sum is 38.
The square root of 42288185 is about 6502.9366443169. The cubic root of 42288185 is about 348.3958837532.
The spelling of 42288185 in words is "forty-two million, two hundred eighty-eight thousand, one hundred eighty-five".
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