Base | Representation |
---|---|
bin | 10010000101110100000101 |
3 | 22220221100122 |
4 | 102011310011 |
5 | 2203224110 |
6 | 245351325 |
7 | 55211153 |
oct | 22056405 |
9 | 8827318 |
10 | 4742405 |
11 | 274a048 |
12 | 1708545 |
13 | ca0775 |
14 | 8b63d3 |
15 | 63a255 |
hex | 485d05 |
4742405 has 8 divisors (see below), whose sum is σ = 6025752. Its totient is φ = 3570688.
The previous prime is 4742383. The next prime is 4742407. The reversal of 4742405 is 5042474.
It can be written as a sum of positive squares in 4 ways, for example, as 209764 + 4532641 = 458^2 + 2129^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4742405 - 214 = 4726021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4742407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27812 + ... + 27981.
It is an arithmetic number, because the mean of its divisors is an integer number (753219).
Almost surely, 24742405 is an apocalyptic number.
It is an amenable number.
4742405 is a deficient number, since it is larger than the sum of its proper divisors (1283347).
4742405 is a wasteful number, since it uses less digits than its factorization.
4742405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55815.
The product of its (nonzero) digits is 4480, while the sum is 26.
The square root of 4742405 is about 2177.7063622077. The cubic root of 4742405 is about 168.0091288501.
Adding to 4742405 its reverse (5042474), we get a palindrome (9784879).
The spelling of 4742405 in words is "four million, seven hundred forty-two thousand, four hundred five".
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