Base | Representation |
---|---|
bin | 1010000101011… |
… | …1101111101101 |
3 | 2221121012001020 |
4 | 2201113233231 |
5 | 41312134240 |
6 | 4110404353 |
7 | 1022364513 |
oct | 241275755 |
9 | 87535036 |
10 | 42302445 |
11 | 219734a9 |
12 | 122006b9 |
13 | 89c1843 |
14 | 58924b3 |
15 | 3aa90d0 |
hex | 2857bed |
42302445 has 32 divisors (see below), whose sum is σ = 72299520. Its totient is φ = 21073920.
The previous prime is 42302419. The next prime is 42302453. The reversal of 42302445 is 54420324.
It is not a de Polignac number, because 42302445 - 210 = 42301421 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11917 + ... + 15053.
It is an arithmetic number, because the mean of its divisors is an integer number (2259360).
Almost surely, 242302445 is an apocalyptic number.
It is an amenable number.
42302445 is a deficient number, since it is larger than the sum of its proper divisors (29997075).
42302445 is a wasteful number, since it uses less digits than its factorization.
42302445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3205.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 42302445 is about 6504.0329796212. The cubic root of 42302445 is about 348.4350402140.
Adding to 42302445 its reverse (54420324), we get a palindrome (96722769).
The spelling of 42302445 in words is "forty-two million, three hundred two thousand, four hundred forty-five".
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