Base | Representation |
---|---|
bin | 1010000101011… |
… | …1010010001001 |
3 | 2221121002110011 |
4 | 2201113102021 |
5 | 41312104203 |
6 | 4110351521 |
7 | 1022356141 |
oct | 241272211 |
9 | 87532404 |
10 | 42300553 |
11 | 21972039 |
12 | 121bb5a1 |
13 | 89c0a19 |
14 | 5891921 |
15 | 3aa876d |
hex | 2857489 |
42300553 has 2 divisors, whose sum is σ = 42300554. Its totient is φ = 42300552.
The previous prime is 42300547. The next prime is 42300563. The reversal of 42300553 is 35500324.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 41641209 + 659344 = 6453^2 + 812^2 .
It is a cyclic number.
It is not a de Polignac number, because 42300553 - 25 = 42300521 is a prime.
It is not a weakly prime, because it can be changed into another prime (42300563) 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 as a sum of consecutive naturals, namely, 21150276 + 21150277.
It is an arithmetic number, because the mean of its divisors is an integer number (21150277).
Almost surely, 242300553 is an apocalyptic number.
It is an amenable number.
42300553 is a deficient number, since it is larger than the sum of its proper divisors (1).
42300553 is an equidigital number, since it uses as much as digits as its factorization.
42300553 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 22.
The square root of 42300553 is about 6503.8875297779. The cubic root of 42300553 is about 348.4298454873.
Adding to 42300553 its reverse (35500324), we get a palindrome (77800877).
The spelling of 42300553 in words is "forty-two million, three hundred thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •