Base | Representation |
---|---|
bin | 1100101111110… |
… | …00010001010010 |
3 | 21110012020220110 |
4 | 12113320101102 |
5 | 204333014330 |
6 | 14335422150 |
7 | 2435555061 |
oct | 627702122 |
9 | 243166813 |
10 | 106923090 |
11 | 5539a99a |
12 | 2b984956 |
13 | 191c8a01 |
14 | 102b41d8 |
15 | 95c0db0 |
hex | 65f8452 |
106923090 has 64 divisors (see below), whose sum is σ = 271143936. Its totient is φ = 26930112.
The previous prime is 106923079. The next prime is 106923097. The reversal of 106923090 is 90329601.
It is a super-2 number, since 2×1069230902 = 22865094350296200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (106923097) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 56337 + ... + 58203.
It is an arithmetic number, because the mean of its divisors is an integer number (4236624).
Almost surely, 2106923090 is an apocalyptic number.
106923090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 106923090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135571968).
106923090 is an abundant number, since it is smaller than the sum of its proper divisors (164220846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106923090 is a wasteful number, since it uses less digits than its factorization.
106923090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1983.
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 106923090 is about 10340.3621793436. The cubic root of 106923090 is about 474.6321658274.
The spelling of 106923090 in words is "one hundred six million, nine hundred twenty-three thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •