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109885206 = 2318314201
BaseRepresentation
bin1101000110010…
…11011100010110
321122202202011110
412203023130112
5211112311311
614523115450
72503003014
oct643133426
9248682143
10109885206
1157033422
1230972b86
13199c5042
14108458b4
1599a88a6
hex68cb716

109885206 has 8 divisors (see below), whose sum is σ = 219770424. Its totient is φ = 36628400.

The previous prime is 109885187. The next prime is 109885231. The reversal of 109885206 is 602588901.

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

109885206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9157095 + ... + 9157106.

It is an arithmetic number, because the mean of its divisors is an integer number (27471303).

Almost surely, 2109885206 is an apocalyptic number.

109885206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109885206 is a wasteful number, since it uses less digits than its factorization.

109885206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314206.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 109885206 is about 10482.6144639589. The cubic root of 109885206 is about 478.9752530716.

The spelling of 109885206 in words is "one hundred nine million, eight hundred eighty-five thousand, two hundred six".

Divisors: 1 2 3 6 18314201 36628402 54942603 109885206