Base | Representation |
---|---|
bin | 1100111101001… |
… | …10000101101100 |
3 | 21120111200220120 |
4 | 12132212011230 |
5 | 210310334003 |
6 | 14441244540 |
7 | 2456536614 |
oct | 636460554 |
9 | 246450816 |
10 | 108683628 |
11 | 56392689 |
12 | 30493750 |
13 | 19694151 |
14 | 10611a44 |
15 | 981c853 |
hex | 67a616c |
108683628 has 12 divisors (see below), whose sum is σ = 253595160. Its totient is φ = 36227872.
The previous prime is 108683623. The next prime is 108683633. The reversal of 108683628 is 826386801.
It is an interprime number because it is at equal distance from previous prime (108683623) and next prime (108683633).
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 108683628.
It is not an unprimeable number, because it can be changed into a prime (108683623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4528473 + ... + 4528496.
It is an arithmetic number, because the mean of its divisors is an integer number (21132930).
Almost surely, 2108683628 is an apocalyptic number.
It is an amenable number.
108683628 is an abundant number, since it is smaller than the sum of its proper divisors (144911532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108683628 is a wasteful number, since it uses less digits than its factorization.
108683628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9056976 (or 9056974 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 108683628 is about 10425.1440277821. The cubic root of 108683628 is about 477.2230101368.
The spelling of 108683628 in words is "one hundred eight million, six hundred eighty-three thousand, six hundred twenty-eight".
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