Base | Representation |
---|---|
bin | 11101001011001… |
… | …001001000011000 |
3 | 1021010000011020100 |
4 | 131023021020120 |
5 | 2000300211443 |
6 | 120322455400 |
7 | 15062225544 |
oct | 3513111030 |
9 | 1233004210 |
10 | 489460248 |
11 | 231318802 |
12 | 117b04560 |
13 | 7a534964 |
14 | 49010a24 |
15 | 2ce853d3 |
hex | 1d2c9218 |
489460248 has 24 divisors (see below), whose sum is σ = 1325621700. Its totient is φ = 163153392.
The previous prime is 489460207. The next prime is 489460313. The reversal of 489460248 is 842064984.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3398958 + ... + 3399101.
Almost surely, 2489460248 is an apocalyptic number.
It is an amenable number.
489460248 is an abundant number, since it is smaller than the sum of its proper divisors (836161452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489460248 is a wasteful number, since it uses less digits than its factorization.
489460248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6798071 (or 6798064 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The square root of 489460248 is about 22123.7485069777. The cubic root of 489460248 is about 788.0839363637.
The spelling of 489460248 in words is "four hundred eighty-nine million, four hundred sixty thousand, two hundred forty-eight".
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