Base | Representation |
---|---|
bin | 11101001010101… |
… | …100010000110111 |
3 | 1021002210011001001 |
4 | 131022230100313 |
5 | 2000232421012 |
6 | 120320144131 |
7 | 15061224040 |
oct | 3512542067 |
9 | 1232704031 |
10 | 489342007 |
11 | 231247990 |
12 | 117a68047 |
13 | 7a4c2bab |
14 | 48dbd8c7 |
15 | 2ce60357 |
hex | 1d2ac437 |
489342007 has 16 divisors (see below), whose sum is σ = 613476864. Its totient is φ = 379188000.
The previous prime is 489341999. The next prime is 489342031. The reversal of 489342007 is 700243984.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 489342007 - 23 = 489341999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489342307) 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, 3619 + ... + 31492.
It is an arithmetic number, because the mean of its divisors is an integer number (38342304).
Almost surely, 2489342007 is an apocalyptic number.
489342007 is a deficient number, since it is larger than the sum of its proper divisors (124134857).
489342007 is a wasteful number, since it uses less digits than its factorization.
489342007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35310.
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 489342007 is about 22121.0760814206. The cubic root of 489342007 is about 788.0204709868.
The spelling of 489342007 in words is "four hundred eighty-nine million, three hundred forty-two thousand, seven".
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