Base | Representation |
---|---|
bin | 1010000101010… |
… | …0001101101000 |
3 | 2221120110012100 |
4 | 2201110031220 |
5 | 41311203401 |
6 | 4110213400 |
7 | 1022304363 |
oct | 241241550 |
9 | 87513170 |
10 | 42287976 |
11 | 21963645 |
12 | 121b4260 |
13 | 89b8093 |
14 | 588b0da |
15 | 3aa4b86 |
hex | 2854368 |
42287976 has 48 divisors (see below), whose sum is σ = 121270500. Its totient is φ = 13266432.
The previous prime is 42287969. The next prime is 42287983. The reversal of 42287976 is 67978224.
It is an interprime number because it is at equal distance from previous prime (42287969) and next prime (42287983).
It can be written as a sum of positive squares in 2 ways, for example, as 34503876 + 7784100 = 5874^2 + 2790^2 .
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
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, 16051 + ... + 18498.
Almost surely, 242287976 is an apocalyptic number.
It is an amenable number.
42287976 is an abundant number, since it is smaller than the sum of its proper divisors (78982524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42287976 is a wasteful number, since it uses less digits than its factorization.
42287976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34578 (or 34571 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 42287976 is about 6502.9205746341. The cubic root of 42287976 is about 348.3953097958.
The spelling of 42287976 in words is "forty-two million, two hundred eighty-seven thousand, nine hundred seventy-six".
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