Base | Representation |
---|---|
bin | 1100100001100… |
… | …11001000000000 |
3 | 21022200221211200 |
4 | 12100303020000 |
5 | 203344121013 |
6 | 14231541200 |
7 | 2414024544 |
oct | 620631000 |
9 | 238627750 |
10 | 105067008 |
11 | 54342442 |
12 | 2b22a800 |
13 | 189c8c37 |
14 | dd4da24 |
15 | 9355e73 |
hex | 6433200 |
105067008 has 90 divisors (see below), whose sum is σ = 305251947. Its totient is φ = 34790400.
The previous prime is 105066989. The next prime is 105067009. The reversal of 105067008 is 800760501.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 52533504 + 52533504 = 7248^2 + 7248^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7248.
It is a super-2 number, since 2×1050670082 = 22078152340144128, which contains 22 as substring.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (105067009) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 695733 + ... + 695883.
Almost surely, 2105067008 is an apocalyptic number.
105067008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105067008
105067008 is an abundant number, since it is smaller than the sum of its proper divisors (200184939).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105067008 is an frugal number, since it uses more digits than its factorization.
105067008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326 (or 156 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 105067008 is about 10250.2199000802. The cubic root of 105067008 is about 471.8697332746.
The spelling of 105067008 in words is "one hundred five million, sixty-seven thousand, eight".
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