Base | Representation |
---|---|
bin | 11101001010101… |
… | …011111000001001 |
3 | 1021002210001212110 |
4 | 131022223320021 |
5 | 2000232343200 |
6 | 120320132533 |
7 | 15061216320 |
oct | 3512537011 |
9 | 1232701773 |
10 | 489340425 |
11 | 231246782 |
12 | 117a67149 |
13 | 7a4c2262 |
14 | 48dbd0b7 |
15 | 2ce5eb50 |
hex | 1d2abe09 |
489340425 has 96 divisors (see below), whose sum is σ = 966795264. Its totient is φ = 213696000.
The previous prime is 489340399. The next prime is 489340447. The reversal of 489340425 is 524043984.
It is not a de Polignac number, because 489340425 - 27 = 489340297 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1741285 + ... + 1741565.
It is an arithmetic number, because the mean of its divisors is an integer number (10070784).
Almost surely, 2489340425 is an apocalyptic number.
It is an amenable number.
489340425 is a deficient number, since it is larger than the sum of its proper divisors (477454839).
489340425 is a wasteful number, since it uses less digits than its factorization.
489340425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439 (or 434 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 489340425 is about 22121.0403236376. The cubic root of 489340425 is about 788.0196217854.
The spelling of 489340425 in words is "four hundred eighty-nine million, three hundred forty thousand, four hundred twenty-five".
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