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104219284 = 221310718731
BaseRepresentation
bin1100011011001…
…00001010010100
321021002212222111
412031210022110
5203140004114
614201440404
72403564211
oct615441224
9237085874
10104219284
1153913544
122aaa0104
1318790120
14dbacb08
159239bc4
hex6364294

104219284 has 24 divisors (see below), whose sum is σ = 198259488. Its totient is φ = 47649120.

The previous prime is 104219263. The next prime is 104219309. The reversal of 104219284 is 482912401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (8260812).

Almost surely, 2104219284 is an apocalyptic number.

It is an amenable number.

104219284 is a deficient number, since it is larger than the sum of its proper divisors (94040204).

104219284 is a wasteful number, since it uses less digits than its factorization.

104219284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855 (or 18853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 104219284 is about 10208.7846485270. The cubic root of 104219284 is about 470.5972247952.

The spelling of 104219284 in words is "one hundred four million, two hundred nineteen thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 52 107 214 428 1391 2782 5564 18731 37462 74924 243503 487006 974012 2004217 4008434 8016868 26054821 52109642 104219284