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84888488 = 23731371061
BaseRepresentation
bin1010000111101…
…00101110101000
312220201210010002
411003310232220
5133212412423
612231242132
72050353206
oct503645650
9186653102
1084888488
1143a0aa83
1224519348
1314782499
14b3ba076
1576bc228
hex50f4ba8

84888488 has 32 divisors (see below), whose sum is σ = 162677160. Its totient is φ = 41518080.

The previous prime is 84888473. The next prime is 84888511. The reversal of 84888488 is 88488848.

It can be written as a sum of positive squares in 4 ways, for example, as 80317444 + 4571044 = 8962^2 + 2138^2 .

It is a super-2 number, since 2×848884882 = 14412110789852288, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79478 + ... + 80538.

Almost surely, 284888488 is an apocalyptic number.

It is an amenable number.

84888488 is a deficient number, since it is larger than the sum of its proper divisors (77788672).

84888488 is a wasteful number, since it uses less digits than its factorization.

84888488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1273 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 56.

The square root of 84888488 is about 9213.4948852214. The cubic root of 84888488 is about 439.4906088489.

The spelling of 84888488 in words is "eighty-four million, eight hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 73 137 146 274 292 548 584 1061 1096 2122 4244 8488 10001 20002 40004 77453 80008 145357 154906 290714 309812 581428 619624 1162856 10611061 21222122 42444244 84888488