Base | Representation |
---|---|
bin | 1100100101000… |
… | …00101111100101 |
3 | 21100112202202012 |
4 | 12102200233211 |
5 | 204003003010 |
6 | 14245324005 |
7 | 2420604560 |
oct | 622405745 |
9 | 240482665 |
10 | 105516005 |
11 | 54619811 |
12 | 2b406605 |
13 | 18b2540a |
14 | 100294d7 |
15 | 93e4005 |
hex | 64a0be5 |
105516005 has 8 divisors (see below), whose sum is σ = 144707712. Its totient is φ = 72353808.
The previous prime is 105515983. The next prime is 105516041. The reversal of 105516005 is 500615501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105516005 - 224 = 88738789 is a prime.
It is a super-2 number, since 2×1055160052 = 22267254622320050, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507337 + ... + 1507406.
It is an arithmetic number, because the mean of its divisors is an integer number (18088464).
Almost surely, 2105516005 is an apocalyptic number.
It is an amenable number.
105516005 is a deficient number, since it is larger than the sum of its proper divisors (39191707).
105516005 is an equidigital number, since it uses as much as digits as its factorization.
105516005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3014755.
The product of its (nonzero) digits is 750, while the sum is 23.
The square root of 105516005 is about 10272.0983737501. The cubic root of 105516005 is about 472.5409462197.
The spelling of 105516005 in words is "one hundred five million, five hundred sixteen thousand, five".
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