Base | Representation |
---|---|
bin | 10011110100011… |
… | …00101000010110 |
3 | 102120211102112120 |
4 | 21322030220112 |
5 | 320030013110 |
6 | 24255200410 |
7 | 4056052611 |
oct | 1172145026 |
9 | 376742476 |
10 | 166251030 |
11 | 85931950 |
12 | 47816106 |
13 | 2859baba |
14 | 18119178 |
15 | e8de870 |
hex | 9e8ca16 |
166251030 has 32 divisors (see below), whose sum is σ = 435276288. Its totient is φ = 40303200.
The previous prime is 166251017. The next prime is 166251031. The reversal of 166251030 is 30152661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166251031) 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 15 ways as a sum of consecutive naturals, for example, 251566 + ... + 252225.
It is an arithmetic number, because the mean of its divisors is an integer number (13602384).
Almost surely, 2166251030 is an apocalyptic number.
166251030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
166251030 is an abundant number, since it is smaller than the sum of its proper divisors (269025258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166251030 is a wasteful number, since it uses less digits than its factorization.
166251030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503812.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 166251030 is about 12893.8368998526. The cubic root of 166251030 is about 549.8633599959.
The spelling of 166251030 in words is "one hundred sixty-six million, two hundred fifty-one thousand, thirty".
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