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84194233 = 3115717299
BaseRepresentation
bin1010000010010…
…11001110111001
312212102111202221
411001023032321
5133023203413
612204324041
72041432144
oct501131671
9185374687
1084194233
1143586412
1224243621
131459b496
14b27905b
1575d168d
hex504b3b9

84194233 has 8 divisors (see below), whose sum is σ = 87468800. Its totient is φ = 80954640.

The previous prime is 84194189. The next prime is 84194273. The reversal of 84194233 is 33249148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84194233 - 225 = 50639801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84194273) 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 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 13516.

It is an arithmetic number, because the mean of its divisors is an integer number (10933600).

Almost surely, 284194233 is an apocalyptic number.

It is an amenable number.

84194233 is a deficient number, since it is larger than the sum of its proper divisors (3274567).

84194233 is a wasteful number, since it uses less digits than its factorization.

84194233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17487.

The product of its digits is 20736, while the sum is 34.

The square root of 84194233 is about 9175.7415504143. The cubic root of 84194233 is about 438.2892125333.

The spelling of 84194233 in words is "eighty-four million, one hundred ninety-four thousand, two hundred thirty-three".

Divisors: 1 31 157 4867 17299 536269 2715943 84194233