Base | Representation |
---|---|
bin | 1010001100101… |
… | …0101000100001 |
3 | 2222111002120010 |
4 | 2203022220201 |
5 | 41422214100 |
6 | 4124435133 |
7 | 1026364461 |
oct | 243125041 |
9 | 88432503 |
10 | 42773025 |
11 | 22165009 |
12 | 123a8aa9 |
13 | 8b27aa9 |
14 | 5975ba1 |
15 | 3b4d750 |
hex | 28caa21 |
42773025 has 24 divisors (see below), whose sum is σ = 73003264. Its totient is φ = 22075200.
The previous prime is 42773011. The next prime is 42773033. The reversal of 42773025 is 52037724.
It is not a de Polignac number, because 42773025 - 27 = 42772897 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42772983 and 42773001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6874 + ... + 11523.
Almost surely, 242773025 is an apocalyptic number.
It is an amenable number.
42773025 is a deficient number, since it is larger than the sum of its proper divisors (30230239).
42773025 is a wasteful number, since it uses less digits than its factorization.
42773025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18441 (or 18436 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 42773025 is about 6540.1089440467. The cubic root of 42773025 is about 349.7222967248.
The spelling of 42773025 in words is "forty-two million, seven hundred seventy-three thousand, twenty-five".
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