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84109226 = 247894779
BaseRepresentation
bin1010000001101…
…10011110101010
312212021012011112
411000312132222
5133012443401
612202430322
72040626255
oct500663652
9185235145
1084109226
1143528563
12242023a2
131456b896
14b25609c
1575b63bb
hex50367aa

84109226 has 8 divisors (see below), whose sum is σ = 128848320. Its totient is φ = 41159788.

The previous prime is 84109189. The next prime is 84109237. The reversal of 84109226 is 62290148.

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 = 84109192 and 84109201.

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, 447296 + ... + 447483.

It is an arithmetic number, because the mean of its divisors is an integer number (16106040).

Almost surely, 284109226 is an apocalyptic number.

84109226 is a deficient number, since it is larger than the sum of its proper divisors (44739094).

84109226 is a wasteful number, since it uses less digits than its factorization.

84109226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894828.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 84109226 is about 9171.1082209295. The cubic root of 84109226 is about 438.1416561196.

The spelling of 84109226 in words is "eighty-four million, one hundred nine thousand, two hundred twenty-six".

Divisors: 1 2 47 94 894779 1789558 42054613 84109226