Base | Representation |
---|---|
bin | 1010000101011… |
… | …1101111110111 |
3 | 2221121012001121 |
4 | 2201113233313 |
5 | 41312134310 |
6 | 4110404411 |
7 | 1022364526 |
oct | 241275767 |
9 | 87535047 |
10 | 42302455 |
11 | 21973508 |
12 | 12200707 |
13 | 89c1850 |
14 | 58924bd |
15 | 3aa90da |
hex | 2857bf7 |
42302455 has 16 divisors (see below), whose sum is σ = 57546720. Its totient is φ = 29593728.
The previous prime is 42302453. The next prime is 42302459. The reversal of 42302455 is 55420324.
It is a cyclic number.
It is not a de Polignac number, because 42302455 - 21 = 42302453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42302453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15892 + ... + 18361.
It is an arithmetic number, because the mean of its divisors is an integer number (3596670).
Almost surely, 242302455 is an apocalyptic number.
42302455 is a deficient number, since it is larger than the sum of its proper divisors (15244265).
42302455 is a wasteful number, since it uses less digits than its factorization.
42302455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34290.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 42302455 is about 6504.0337483749. The cubic root of 42302455 is about 348.4350676699.
Adding to 42302455 its reverse (55420324), we get a palindrome (97722779).
The spelling of 42302455 in words is "forty-two million, three hundred two thousand, four hundred fifty-five".
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