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84488 = 2359179
BaseRepresentation
bin10100101000001000
311021220012
4110220020
510200423
61451052
7501215
oct245010
9137805
1084488
1158528
1240a88
132c5c1
1422b0c
151a078
hex14a08

84488 has 16 divisors (see below), whose sum is σ = 162000. Its totient is φ = 41296.

The previous prime is 84481. The next prime is 84499. The reversal of 84488 is 88448.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (84481) by changing a digit.

84488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (10125).

284488 is an apocalyptic number.

It is an amenable number.

84488 is a deficient number, since it is larger than the sum of its proper divisors (77512).

84488 is a wasteful number, since it uses less digits than its factorization.

84488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 240 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 84488 is about 290.6681957146. The cubic root of 84488 is about 43.8798374279.

The spelling of 84488 in words is "eighty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 59 118 179 236 358 472 716 1432 10561 21122 42244 84488