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84452008 = 2314970849
BaseRepresentation
bin1010000100010…
…10001010101000
312212220121101011
411002022022220
5133104431013
612214033304
72043554524
oct502121250
9185817334
1084452008
1143742053
1224348834
131465b904
14b304d84
157632c3d
hex508a2a8

84452008 has 16 divisors (see below), whose sum is σ = 159412500. Its totient is φ = 41942016.

The previous prime is 84451993. The next prime is 84452009. The reversal of 84452008 is 80025448.

It can be written as a sum of positive squares in 2 ways, for example, as 84309124 + 142884 = 9182^2 + 378^2 .

It is not an unprimeable number, because it can be changed into a prime (84452009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34233 + ... + 36616.

Almost surely, 284452008 is an apocalyptic number.

It is an amenable number.

84452008 is a deficient number, since it is larger than the sum of its proper divisors (74960492).

84452008 is a wasteful number, since it uses less digits than its factorization.

84452008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71004 (or 71000 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 84452008 is about 9189.7773640062. Note that the first 3 decimals coincide. The cubic root of 84452008 is about 438.7360558659.

The spelling of 84452008 in words is "eighty-four million, four hundred fifty-two thousand, eight".

Divisors: 1 2 4 8 149 298 596 1192 70849 141698 283396 566792 10556501 21113002 42226004 84452008