Base | Representation |
---|---|
bin | 1010001011101… |
… | …1110000000010 |
3 | 2222100222221101 |
4 | 2202323300002 |
5 | 41413241231 |
6 | 4123245014 |
7 | 1026021655 |
oct | 242736002 |
9 | 88328841 |
10 | 42712066 |
11 | 22123231 |
12 | 1237976a |
13 | 8b06117 |
14 | 595b89c |
15 | 3b3a661 |
hex | 28bbc02 |
42712066 has 8 divisors (see below), whose sum is σ = 64215360. Its totient is φ = 21306948.
The previous prime is 42712063. The next prime is 42712067. The reversal of 42712066 is 66021724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (42712063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23446 + ... + 25201.
It is an arithmetic number, because the mean of its divisors is an integer number (8026920).
Almost surely, 242712066 is an apocalyptic number.
42712066 is a deficient number, since it is larger than the sum of its proper divisors (21503294).
42712066 is a wasteful number, since it uses less digits than its factorization.
42712066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49088.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 42712066 is about 6535.4468860209. The cubic root of 42712066 is about 349.5560793706.
The spelling of 42712066 in words is "forty-two million, seven hundred twelve thousand, sixty-six".
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