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4888489 = 2329241
BaseRepresentation
bin10010101001011110101001
3100012100202011
4102221132221
52222412424
6252435521
756360104
oct22513651
910170664
104888489
112839881
121778ba1
1310220c8
1491373b
15668694
hex4a97a9

4888489 has 6 divisors (see below), whose sum is σ = 5110826. Its totient is φ = 4675440.

The previous prime is 4888487. The next prime is 4888511. The reversal of 4888489 is 9848884.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 13225 = 2208^2 + 115^2 .

It is not a de Polignac number, because 4888489 - 21 = 4888487 is a prime.

It is a Duffinian number.

4888489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4888487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4092 + ... + 5149.

Almost surely, 24888489 is an apocalyptic number.

It is an amenable number.

4888489 is a deficient number, since it is larger than the sum of its proper divisors (222337).

4888489 is an equidigital number, since it uses as much as digits as its factorization.

4888489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9287 (or 9264 counting only the distinct ones).

The product of its digits is 589824, while the sum is 49.

The square root of 4888489 is about 2210.9927634436. The cubic root of 4888489 is about 169.7168180482.

The spelling of 4888489 in words is "four million, eight hundred eighty-eight thousand, four hundred eighty-nine".

Divisors: 1 23 529 9241 212543 4888489