Base | Representation |
---|---|
bin | 11101001001101… |
… | …010011001001001 |
3 | 1021002021102221020 |
4 | 131021222121021 |
5 | 2000200302301 |
6 | 120310303053 |
7 | 15056021322 |
oct | 3511523111 |
9 | 1232242836 |
10 | 489072201 |
11 | 231083202 |
12 | 117957a89 |
13 | 7a42a147 |
14 | 48d4d449 |
15 | 2ce0a436 |
hex | 1d26a649 |
489072201 has 16 divisors (see below), whose sum is σ = 692080704. Its totient is φ = 306146304.
The previous prime is 489072193. The next prime is 489072251. The reversal of 489072201 is 102270984.
It is a happy number.
It is not a de Polignac number, because 489072201 - 23 = 489072193 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (489072251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11010 + ... + 33156.
It is an arithmetic number, because the mean of its divisors is an integer number (43255044).
Almost surely, 2489072201 is an apocalyptic number.
It is an amenable number.
489072201 is a deficient number, since it is larger than the sum of its proper divisors (203008503).
489072201 is a wasteful number, since it uses less digits than its factorization.
489072201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22600.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 489072201 is about 22114.9768482809. The cubic root of 489072201 is about 787.8756154217.
The spelling of 489072201 in words is "four hundred eighty-nine million, seventy-two thousand, two hundred one".
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