Base | Representation |
---|---|
bin | 1011011001001… |
… | …1100100000001 |
3 | 10022221000000111 |
4 | 2312103210001 |
5 | 44213242322 |
6 | 4424151321 |
7 | 1120132300 |
oct | 266234401 |
9 | 108830014 |
10 | 47790337 |
11 | 24a81651 |
12 | 14008541 |
13 | 9b9370a |
14 | 64c0437 |
15 | 42e0177 |
hex | 2d93901 |
47790337 has 6 divisors (see below), whose sum is σ = 55592898. Its totient is φ = 40963104.
The previous prime is 47790331. The next prime is 47790341. The reversal of 47790337 is 73309774.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 43020481 + 4769856 = 6559^2 + 2184^2 .
It is not a de Polignac number, because 47790337 - 27 = 47790209 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47790337.
It is not an unprimeable number, because it can be changed into a prime (47790331) 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 5 ways as a sum of consecutive naturals, for example, 487608 + ... + 487705.
It is an arithmetic number, because the mean of its divisors is an integer number (9265483).
Almost surely, 247790337 is an apocalyptic number.
It is an amenable number.
47790337 is a deficient number, since it is larger than the sum of its proper divisors (7802561).
47790337 is an equidigital number, since it uses as much as digits as its factorization.
47790337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975327 (or 975320 counting only the distinct ones).
The product of its (nonzero) digits is 111132, while the sum is 40.
The square root of 47790337 is about 6913.0555472960. The cubic root of 47790337 is about 362.8942032700.
The spelling of 47790337 in words is "forty-seven million, seven hundred ninety thousand, three hundred thirty-seven".
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