Base | Representation |
---|---|
bin | 1010110010100… |
… | …0100111100110 |
3 | 10011011012101101 |
4 | 2230220213212 |
5 | 43041131032 |
6 | 4253550314 |
7 | 1056443122 |
oct | 254504746 |
9 | 104135341 |
10 | 45255142 |
11 | 235aa949 |
12 | 131a539a |
13 | 94b67ba |
14 | 6020582 |
15 | 3e8dde7 |
hex | 2b289e6 |
45255142 has 8 divisors (see below), whose sum is σ = 67914000. Its totient is φ = 22617144.
The previous prime is 45255127. The next prime is 45255143. The reversal of 45255142 is 24155254.
45255142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 45255142.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45255143) 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, 2484 + ... + 9832.
It is an arithmetic number, because the mean of its divisors is an integer number (8489250).
Almost surely, 245255142 is an apocalyptic number.
45255142 is a deficient number, since it is larger than the sum of its proper divisors (22658858).
45255142 is a wasteful number, since it uses less digits than its factorization.
45255142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10430.
The product of its digits is 8000, while the sum is 28.
The square root of 45255142 is about 6727.1942145296. The cubic root of 45255142 is about 356.3602957143.
The spelling of 45255142 in words is "forty-five million, two hundred fifty-five thousand, one hundred forty-two".
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