Base | Representation |
---|---|
bin | 11101001011100… |
… | …101101110111001 |
3 | 1021010020002221100 |
4 | 131023211232321 |
5 | 2000312434101 |
6 | 120325202013 |
7 | 15063224235 |
oct | 3513455671 |
9 | 1233202840 |
10 | 489577401 |
11 | 231398825 |
12 | 117b60309 |
13 | 7a576091 |
14 | 490415c5 |
15 | 2cea9e86 |
hex | 1d2e5bb9 |
489577401 has 12 divisors (see below), whose sum is σ = 714170340. Its totient is φ = 323152800.
The previous prime is 489577397. The next prime is 489577453. The reversal of 489577401 is 104775984.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 352125225 + 137452176 = 18765^2 + 11724^2 .
It is not a de Polignac number, because 489577401 - 22 = 489577397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (489577001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268386 + ... + 270203.
It is an arithmetic number, because the mean of its divisors is an integer number (59514195).
Almost surely, 2489577401 is an apocalyptic number.
It is an amenable number.
489577401 is a deficient number, since it is larger than the sum of its proper divisors (224592939).
489577401 is a wasteful number, since it uses less digits than its factorization.
489577401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538696 (or 538693 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 45.
The square root of 489577401 is about 22126.3960237541. The cubic root of 489577401 is about 788.1468076814.
The spelling of 489577401 in words is "four hundred eighty-nine million, five hundred seventy-seven thousand, four hundred one".
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