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84474338 = 2133249013
BaseRepresentation
bin1010000100011…
…11100111100010
312212221202000012
411002033213202
5133111134323
612214324522
72044006604
oct502174742
9185852005
1084474338
1143757903
1224359742
1314668b20
14b30d174
157639678
hex508f9e2

84474338 has 8 divisors (see below), whose sum is σ = 136458588. Its totient is φ = 38988144.

The previous prime is 84474319. The next prime is 84474347. The reversal of 84474338 is 83347448.

It can be written as a sum of positive squares in 2 ways, for example, as 59243809 + 25230529 = 7697^2 + 5023^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84474295 and 84474304.

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 3 ways as a sum of consecutive naturals, for example, 1624481 + ... + 1624532.

Almost surely, 284474338 is an apocalyptic number.

84474338 is a deficient number, since it is larger than the sum of its proper divisors (51984250).

84474338 is a wasteful number, since it uses less digits than its factorization.

84474338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249028.

The product of its digits is 258048, while the sum is 41.

The square root of 84474338 is about 9190.9922206473. The cubic root of 84474338 is about 438.7747212689.

The spelling of 84474338 in words is "eighty-four million, four hundred seventy-four thousand, three hundred thirty-eight".

Divisors: 1 2 13 26 3249013 6498026 42237169 84474338