Base | Representation |
---|---|
bin | 1010000110011… |
… | …1000011100011 |
3 | 2221201101001211 |
4 | 2201213003203 |
5 | 41321141110 |
6 | 4112010551 |
7 | 1023045400 |
oct | 241470343 |
9 | 87641054 |
10 | 42365155 |
11 | 21a06628 |
12 | 12230a57 |
13 | 8a14251 |
14 | 58ab2a7 |
15 | 3abc98a |
hex | 28670e3 |
42365155 has 36 divisors (see below), whose sum is σ = 62544960. Its totient is φ = 27463968.
The previous prime is 42365131. The next prime is 42365161. The reversal of 42365155 is 55156324.
It is not a de Polignac number, because 42365155 - 25 = 42365123 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88206 + ... + 88684.
It is an arithmetic number, because the mean of its divisors is an integer number (1737360).
Almost surely, 242365155 is an apocalyptic number.
42365155 is a deficient number, since it is larger than the sum of its proper divisors (20179805).
42365155 is a wasteful number, since it uses less digits than its factorization.
42365155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536 (or 510 counting only the distinct ones).
The product of its digits is 18000, while the sum is 31.
The square root of 42365155 is about 6508.8520493248. The cubic root of 42365155 is about 348.6071309219.
The spelling of 42365155 in words is "forty-two million, three hundred sixty-five thousand, one hundred fifty-five".
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