Base | Representation |
---|---|
bin | 1010000001100… |
… | …0010000101010 |
3 | 2221002222100022 |
4 | 2200120100222 |
5 | 41230324120 |
6 | 4101040442 |
7 | 1020232424 |
oct | 240302052 |
9 | 87088308 |
10 | 42042410 |
11 | 218060a3 |
12 | 120b6122 |
13 | 8930387 |
14 | 5825814 |
15 | 3a57025 |
hex | 281842a |
42042410 has 16 divisors (see below), whose sum is σ = 75793536. Its totient is φ = 16790928.
The previous prime is 42042389. The next prime is 42042439. The reversal of 42042410 is 1424024.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379 + ... + 10161.
It is an arithmetic number, because the mean of its divisors is an integer number (4737096).
Almost surely, 242042410 is an apocalyptic number.
42042410 is a deficient number, since it is larger than the sum of its proper divisors (33751126).
42042410 is a wasteful number, since it uses less digits than its factorization.
42042410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6517.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 42042410 is about 6484.0118753747. The cubic root of 42042410 is about 347.7196237733.
Adding to 42042410 its reverse (1424024), we get a palindrome (43466434).
The spelling of 42042410 in words is "forty-two million, forty-two thousand, four hundred ten".
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