Base | Representation |
---|---|
bin | 1010110011000… |
… | …0101000100110 |
3 | 10011012212102101 |
4 | 2230300220212 |
5 | 43043203344 |
6 | 4254402314 |
7 | 1056640624 |
oct | 254605046 |
9 | 104185371 |
10 | 45287974 |
11 | 23622586 |
12 | 1320039a |
13 | 94c8724 |
14 | 602c514 |
15 | 3e989d4 |
hex | 2b30a26 |
45287974 has 8 divisors (see below), whose sum is σ = 68555520. Its totient is φ = 22436136.
The previous prime is 45287971. The next prime is 45287981. The reversal of 45287974 is 47978254.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45287971) 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 in 3 ways as a sum of consecutive naturals, for example, 103654 + ... + 104089.
It is an arithmetic number, because the mean of its divisors is an integer number (8569440).
Almost surely, 245287974 is an apocalyptic number.
45287974 is a deficient number, since it is larger than the sum of its proper divisors (23267546).
45287974 is a wasteful number, since it uses less digits than its factorization.
45287974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207854.
The product of its digits is 564480, while the sum is 46.
The square root of 45287974 is about 6729.6340167947. The cubic root of 45287974 is about 356.4464530911.
The spelling of 45287974 in words is "forty-five million, two hundred eighty-seven thousand, nine hundred seventy-four".
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