Base | Representation |
---|---|
bin | 1100101011101… |
… | …10001011010110 |
3 | 21102012011221220 |
4 | 12111312023112 |
5 | 204213441410 |
6 | 14320151210 |
7 | 2431205412 |
oct | 625661326 |
9 | 242164856 |
10 | 106390230 |
11 | 55066611 |
12 | 2b768506 |
13 | 190702cb |
14 | 101b5d42 |
15 | 9518070 |
hex | 65762d6 |
106390230 has 32 divisors (see below), whose sum is σ = 258418944. Its totient is φ = 28028256.
The previous prime is 106390217. The next prime is 106390231. The reversal of 106390230 is 32093601.
It is a super-2 number, since 2×1063902302 = 22637762078905800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 106390230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106390231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18874 + ... + 23853.
It is an arithmetic number, because the mean of its divisors is an integer number (8075592).
Almost surely, 2106390230 is an apocalyptic number.
106390230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
106390230 is an abundant number, since it is smaller than the sum of its proper divisors (152028714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106390230 is a wasteful number, since it uses less digits than its factorization.
106390230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42820.
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 106390230 is about 10314.5639752730. The cubic root of 106390230 is about 473.8423962847.
The spelling of 106390230 in words is "one hundred six million, three hundred ninety thousand, two hundred thirty".
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