Base | Representation |
---|---|
bin | 1010001000111… |
… | …1110010100011 |
3 | 2222000211221101 |
4 | 2202033302203 |
5 | 41342011003 |
6 | 4115335231 |
7 | 1024342003 |
oct | 242176243 |
9 | 88024841 |
10 | 42532003 |
11 | 2200aa18 |
12 | 122b1517 |
13 | 8a72187 |
14 | 5912003 |
15 | 3b0211d |
hex | 288fca3 |
42532003 has 4 divisors (see below), whose sum is σ = 42567840. Its totient is φ = 42496168.
The previous prime is 42531971. The next prime is 42532027. The reversal of 42532003 is 30023524.
42532003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42532003 - 25 = 42531971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42532043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16075 + ... + 18532.
It is an arithmetic number, because the mean of its divisors is an integer number (10641960).
Almost surely, 242532003 is an apocalyptic number.
42532003 is a deficient number, since it is larger than the sum of its proper divisors (35837).
42532003 is a wasteful number, since it uses less digits than its factorization.
42532003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35836.
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 42532003 is about 6521.6564613601. The cubic root of 42532003 is about 349.0641748638.
Adding to 42532003 its reverse (30023524), we get a palindrome (72555527).
The spelling of 42532003 in words is "forty-two million, five hundred thirty-two thousand, three".
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