Base | Representation |
---|---|
bin | 1100111011111… |
… | …00001111101110 |
3 | 21120011222210210 |
4 | 12131330033232 |
5 | 210234342423 |
6 | 14433443250 |
7 | 2455224132 |
oct | 635741756 |
9 | 246158723 |
10 | 108512238 |
11 | 5628593a |
12 | 30410526 |
13 | 19634133 |
14 | 105a93c2 |
15 | 97d6b93 |
hex | 677c3ee |
108512238 has 8 divisors (see below), whose sum is σ = 217024488. Its totient is φ = 36170744.
The previous prime is 108512213. The next prime is 108512273. The reversal of 108512238 is 832215801.
It is a sphenic number, since it is the product of 3 distinct primes.
108512238 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, 9042681 + ... + 9042692.
It is an arithmetic number, because the mean of its divisors is an integer number (27128061).
Almost surely, 2108512238 is an apocalyptic number.
108512238 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.
108512238 is a wasteful number, since it uses less digits than its factorization.
108512238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18085378.
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 108512238 is about 10416.9207542344. The cubic root of 108512238 is about 476.9720239032.
The spelling of 108512238 in words is "one hundred eight million, five hundred twelve thousand, two hundred thirty-eight".
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