Base | Representation |
---|---|
bin | 1010000010010… |
… | …0000111111110 |
3 | 2221012110000011 |
4 | 2200210013332 |
5 | 41233403011 |
6 | 4102053434 |
7 | 1020524206 |
oct | 240440776 |
9 | 87173004 |
10 | 42091006 |
11 | 21839661 |
12 | 1211a27a |
13 | 8949529 |
14 | 5839406 |
15 | 3a66621 |
hex | 28241fe |
42091006 has 16 divisors (see below), whose sum is σ = 65480400. Its totient is φ = 20267968.
The previous prime is 42091003. The next prime is 42091009. The reversal of 42091006 is 60019024.
It is an interprime number because it is at equal distance from previous prime (42091003) and next prime (42091009).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42091003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32010 + ... + 33298.
It is an arithmetic number, because the mean of its divisors is an integer number (4092525).
Almost surely, 242091006 is an apocalyptic number.
42091006 is a deficient number, since it is larger than the sum of its proper divisors (23389394).
42091006 is a wasteful number, since it uses less digits than its factorization.
42091006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1883.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 42091006 is about 6487.7581644201. The cubic root of 42091006 is about 347.8535462927.
The spelling of 42091006 in words is "forty-two million, ninety-one thousand, six".
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