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74884266 = 2324160237
BaseRepresentation
bin1000111011010…
…10010010101010
312012220111220100
410131222102222
5123132244031
611233010230
71566335322
oct435522252
9165814810
1074884266
11392a7726
12210b3976
131268ba22
149d34282
156892de6
hex476a4aa

74884266 has 12 divisors (see below), whose sum is σ = 162249282. Its totient is φ = 24961416.

The previous prime is 74884241. The next prime is 74884267. The reversal of 74884266 is 66248847.

It can be written as a sum of positive squares in only one way, i.e., 58844241 + 16040025 = 7671^2 + 4005^2 .

It is not an unprimeable number, because it can be changed into a prime (74884267) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2080101 + ... + 2080136.

Almost surely, 274884266 is an apocalyptic number.

74884266 is an abundant number, since it is smaller than the sum of its proper divisors (87365016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74884266 is a wasteful number, since it uses less digits than its factorization.

74884266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160245 (or 4160242 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 74884266 is about 8653.5695525026. The cubic root of 74884266 is about 421.4993013417.

The spelling of 74884266 in words is "seventy-four million, eight hundred eighty-four thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 18 4160237 8320474 12480711 24961422 37442133 74884266