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8930289 = 329102647
BaseRepresentation
bin100010000100…
…001111110001
3121210201001110
4202010033301
54241232124
6515223533
7135622554
oct42041761
917721043
108930289
11504a505
122ba7ba9
131b089c4
14128669b
15bb6029
hex8843f1

8930289 has 8 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 5748176.

The previous prime is 8930267. The next prime is 8930293. The reversal of 8930289 is 9820398.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8930289 - 213 = 8922097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8930249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51237 + ... + 51410.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 28930289 is an apocalyptic number.

It is an amenable number.

8930289 is a deficient number, since it is larger than the sum of its proper divisors (3387471).

8930289 is a wasteful number, since it uses less digits than its factorization.

8930289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102679.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 8930289 is about 2988.3589141868. The cubic root of 8930289 is about 207.4699351612.

The spelling of 8930289 in words is "eight million, nine hundred thirty thousand, two hundred eighty-nine".

Divisors: 1 3 29 87 102647 307941 2976763 8930289