Base | Representation |
---|---|
bin | 1011100111001… |
… | …1000111011001 |
3 | 10101122112002021 |
4 | 2321303013121 |
5 | 44432043014 |
6 | 4455534441 |
7 | 1130665012 |
oct | 271630731 |
9 | 111575067 |
10 | 48706009 |
11 | 25547600 |
12 | 1438a421 |
13 | a124431 |
14 | 667c009 |
15 | 4421624 |
hex | 2e731d9 |
48706009 has 6 divisors (see below), whose sum is σ = 53536490. Its totient is φ = 44278080.
The previous prime is 48705997. The next prime is 48706027. The reversal of 48706009 is 90060784.
It can be written as a sum of positive squares in only one way, i.e., 46963609 + 1742400 = 6853^2 + 1320^2 .
It is not a de Polignac number, because 48706009 - 29 = 48705497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48706909) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201144 + ... + 201385.
Almost surely, 248706009 is an apocalyptic number.
It is an amenable number.
48706009 is a deficient number, since it is larger than the sum of its proper divisors (4830481).
48706009 is a wasteful number, since it uses less digits than its factorization.
48706009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402551 (or 402540 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 48706009 is about 6978.9690499385. The cubic root of 48706009 is about 365.1972637333.
The spelling of 48706009 in words is "forty-eight million, seven hundred six thousand, nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •