Base | Representation |
---|---|
bin | 1100100001111… |
… | …01010111111010 |
3 | 21022210002102102 |
4 | 12100331113322 |
5 | 203401441421 |
6 | 14232503402 |
7 | 2414261123 |
oct | 620752772 |
9 | 238702372 |
10 | 105108986 |
11 | 54370a34 |
12 | 2b24ab62 |
13 | 18a12088 |
14 | dd6104a |
15 | 936360b |
hex | 643d5fa |
105108986 has 8 divisors (see below), whose sum is σ = 158708064. Its totient is φ = 52206300.
The previous prime is 105108973. The next prime is 105109013. The reversal of 105108986 is 689801501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1051089862 = 22095797875896392, which contains 22 as substring.
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, 173720 + ... + 174323.
It is an arithmetic number, because the mean of its divisors is an integer number (19838508).
Almost surely, 2105108986 is an apocalyptic number.
105108986 is a deficient number, since it is larger than the sum of its proper divisors (53599078).
105108986 is a wasteful number, since it uses less digits than its factorization.
105108986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348196.
The product of its (nonzero) digits is 17280, while the sum is 38.
The square root of 105108986 is about 10252.2673589797. The cubic root of 105108986 is about 471.9325678110.
The spelling of 105108986 in words is "one hundred five million, one hundred eight thousand, nine hundred eighty-six".
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