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84441248 = 253497561
BaseRepresentation
bin1010000100001…
…11100010100000
312212220001121122
411002013202200
5133104104443
612213511412
72043511253
oct502074240
9185801548
1084441248
1143734a61
1224342568
1314656a48
14b30109a
15762e968
hex50878a0

84441248 has 24 divisors (see below), whose sum is σ = 166742100. Its totient is φ = 42094080.

The previous prime is 84441229. The next prime is 84441251. The reversal of 84441248 is 84214448.

It can be written as a sum of positive squares in 2 ways, for example, as 84419344 + 21904 = 9188^2 + 148^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388 + ... + 14948.

Almost surely, 284441248 is an apocalyptic number.

It is an amenable number.

84441248 is a deficient number, since it is larger than the sum of its proper divisors (82300852).

84441248 is a wasteful number, since it uses less digits than its factorization.

84441248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920 (or 7912 counting only the distinct ones).

The product of its digits is 32768, while the sum is 35.

The square root of 84441248 is about 9189.1919122412. The cubic root of 84441248 is about 438.7174220068.

The spelling of 84441248 in words is "eighty-four million, four hundred forty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 349 698 1396 2792 5584 7561 11168 15122 30244 60488 120976 241952 2638789 5277578 10555156 21110312 42220624 84441248