Base | Representation |
---|---|
bin | 1010000001000… |
… | …1011100110011 |
3 | 2221001120002011 |
4 | 2200101130303 |
5 | 41223431030 |
6 | 4100303351 |
7 | 1020055204 |
oct | 240213463 |
9 | 87046064 |
10 | 42014515 |
11 | 21797144 |
12 | 120a1b57 |
13 | 892077a |
14 | 58195ab |
15 | 3a4db2a |
hex | 2811733 |
42014515 has 8 divisors (see below), whose sum is σ = 50481648. Its totient is φ = 33568800.
The previous prime is 42014509. The next prime is 42014519. The reversal of 42014515 is 51541024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42014515 - 213 = 42006323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42014519) 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 7 ways as a sum of consecutive naturals, for example, 661 + ... + 9190.
It is an arithmetic number, because the mean of its divisors is an integer number (6310206).
Almost surely, 242014515 is an apocalyptic number.
42014515 is a deficient number, since it is larger than the sum of its proper divisors (8467133).
42014515 is an equidigital number, since it uses as much as digits as its factorization.
42014515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10709.
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 42014515 is about 6481.8604582327. The cubic root of 42014515 is about 347.6427031518.
Adding to 42014515 its reverse (51541024), we get a palindrome (93555539).
The spelling of 42014515 in words is "forty-two million, fourteen thousand, five hundred fifteen".
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