Base | Representation |
---|---|
bin | 1011110101111… |
… | …1100001000001 |
3 | 10110110201100002 |
4 | 2331133201001 |
5 | 100204034210 |
6 | 4532405345 |
7 | 1142140022 |
oct | 275374101 |
9 | 113421302 |
10 | 49674305 |
11 | 2604904a |
12 | 14776855 |
13 | a3a30a5 |
14 | 6850c49 |
15 | 45634a5 |
hex | 2f5f841 |
49674305 has 4 divisors (see below), whose sum is σ = 59609172. Its totient is φ = 39739440.
The previous prime is 49674301. The next prime is 49674311. The reversal of 49674305 is 50347694.
It is a Cunningham number, because it is equal to 70482+1.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50347694 = 2 ⋅25173847.
It can be written as a sum of positive squares in 2 ways, for example, as 17875984 + 31798321 = 4228^2 + 5639^2 .
It is not a de Polignac number, because 49674305 - 22 = 49674301 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49674301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4967426 + ... + 4967435.
It is an arithmetic number, because the mean of its divisors is an integer number (14902293).
Almost surely, 249674305 is an apocalyptic number.
It is an amenable number.
49674305 is a deficient number, since it is larger than the sum of its proper divisors (9934867).
49674305 is an equidigital number, since it uses as much as digits as its factorization.
49674305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9934866.
The product of its (nonzero) digits is 90720, while the sum is 38.
The square root of 49674305 is about 7048.0000709421. Note that the first 4 decimals coincide. The cubic root of 49674305 is about 367.6014929392.
The spelling of 49674305 in words is "forty-nine million, six hundred seventy-four thousand, three hundred five".
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