Base | Representation |
---|---|
bin | 11101001010011… |
… | …001011010011101 |
3 | 1021002122020010102 |
4 | 131022121122131 |
5 | 2000222433142 |
6 | 120314350445 |
7 | 15060452660 |
oct | 3512313235 |
9 | 1232566112 |
10 | 489264797 |
11 | 2311a497a |
12 | 117a2b425 |
13 | 7a4969c8 |
14 | 48d9d6d7 |
15 | 2ce47532 |
hex | 1d29969d |
489264797 has 4 divisors (see below), whose sum is σ = 559159776. Its totient is φ = 419369820.
The previous prime is 489264781. The next prime is 489264827. The reversal of 489264797 is 797462984.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 489264797 - 24 = 489264781 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489264197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34947479 + ... + 34947492.
It is an arithmetic number, because the mean of its divisors is an integer number (139789944).
Almost surely, 2489264797 is an apocalyptic number.
It is an amenable number.
489264797 is a deficient number, since it is larger than the sum of its proper divisors (69894979).
489264797 is an equidigital number, since it uses as much as digits as its factorization.
489264797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69894978.
The product of its digits is 6096384, while the sum is 56.
The square root of 489264797 is about 22119.3308443090. The cubic root of 489264797 is about 787.9790233149.
The spelling of 489264797 in words is "four hundred eighty-nine million, two hundred sixty-four thousand, seven hundred ninety-seven".
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