Base | Representation |
---|---|
bin | 1011010101000… |
… | …1100111010110 |
3 | 10022102021110221 |
4 | 2311101213112 |
5 | 44131121324 |
6 | 4414304554 |
7 | 1114625620 |
oct | 265214726 |
9 | 108367427 |
10 | 47520214 |
11 | 24907705 |
12 | 13ab815a |
13 | 9aca791 |
14 | 644dc10 |
15 | 428a0e4 |
hex | 2d519d6 |
47520214 has 8 divisors (see below), whose sum is σ = 81463248. Its totient is φ = 20365800.
The previous prime is 47520211. The next prime is 47520233. The reversal of 47520214 is 41202574.
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 (47520211) 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, 1697137 + ... + 1697164.
It is an arithmetic number, because the mean of its divisors is an integer number (10182906).
Almost surely, 247520214 is an apocalyptic number.
47520214 is a deficient number, since it is larger than the sum of its proper divisors (33943034).
47520214 is a wasteful number, since it uses less digits than its factorization.
47520214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3394310.
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 47520214 is about 6893.4906977525. The cubic root of 47520214 is about 362.2091879265.
Adding to 47520214 its reverse (41202574), we get a palindrome (88722788).
The spelling of 47520214 in words is "forty-seven million, five hundred twenty thousand, two hundred fourteen".
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