Base | Representation |
---|---|
bin | 11101001010011… |
… | …111011010111110 |
3 | 1021002200110212212 |
4 | 131022133122332 |
5 | 2000224230111 |
6 | 120315100422 |
7 | 15060614504 |
oct | 3512373276 |
9 | 1232613785 |
10 | 489289406 |
11 | 231211411 |
12 | 117a41712 |
13 | 7a4a4c78 |
14 | 48da8674 |
15 | 2ce4e98b |
hex | 1d29f6be |
489289406 has 16 divisors (see below), whose sum is σ = 793444560. Its totient is φ = 225504000.
The previous prime is 489289391. The next prime is 489289441. The reversal of 489289406 is 604982984.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172595 + ... + 175406.
It is an arithmetic number, because the mean of its divisors is an integer number (49590285).
Almost surely, 2489289406 is an apocalyptic number.
489289406 is a deficient number, since it is larger than the sum of its proper divisors (304155154).
489289406 is a wasteful number, since it uses less digits than its factorization.
489289406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348059.
The product of its (nonzero) digits is 995328, while the sum is 50.
The square root of 489289406 is about 22119.8871154443. The cubic root of 489289406 is about 787.9922343279.
The spelling of 489289406 in words is "four hundred eighty-nine million, two hundred eighty-nine thousand, four hundred six".
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