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109806384 = 2432287633
BaseRepresentation
bin1101000101110…
…00001100110000
321122121202001010
412202320030300
5211102301014
614521310520
72502224142
oct642701460
9248552033
10109806384
1156a8a186
1230935440
13199981bc
1410824c92
159990359
hex68b8330

109806384 has 20 divisors (see below), whose sum is σ = 283666616. Its totient is φ = 36602112.

The previous prime is 109806373. The next prime is 109806397. The reversal of 109806384 is 483608901.

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 3 ways as a sum of consecutive naturals, for example, 1143769 + ... + 1143864.

Almost surely, 2109806384 is an apocalyptic number.

It is an amenable number.

109806384 is an abundant number, since it is smaller than the sum of its proper divisors (173860232).

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

109806384 is a wasteful number, since it uses less digits than its factorization.

109806384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287644 (or 2287638 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 109806384 is about 10478.8541358299. The cubic root of 109806384 is about 478.8607007448.

The spelling of 109806384 in words is "one hundred nine million, eight hundred six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2287633 4575266 6862899 9150532 13725798 18301064 27451596 36602128 54903192 109806384