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887482489 = 1994459711
BaseRepresentation
bin110100111001011…
…110100001111001
32021211221210002211
4310321132201321
53304143414424
6224021455121
730664322335
oct6471364171
92254853084
10887482489
11415a62803
122092714a1
13111b32c8a
1485c1c7c5
1552da7b94
hex34e5e879

887482489 has 4 divisors (see below), whose sum is σ = 891942400. Its totient is φ = 883022580.

The previous prime is 887482487. The next prime is 887482493. The reversal of 887482489 is 984284788.

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 887482489 - 21 = 887482487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887482483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229657 + ... + 2230054.

It is an arithmetic number, because the mean of its divisors is an integer number (222985600).

Almost surely, 2887482489 is an apocalyptic number.

It is an amenable number.

887482489 is a deficient number, since it is larger than the sum of its proper divisors (4459911).

887482489 is a wasteful number, since it uses less digits than its factorization.

887482489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459910.

The product of its digits is 8257536, while the sum is 58.

The square root of 887482489 is about 29790.6443199874. The cubic root of 887482489 is about 960.9923509523.

The spelling of 887482489 in words is "eight hundred eighty-seven million, four hundred eighty-two thousand, four hundred eighty-nine".

Divisors: 1 199 4459711 887482489