Base | Representation |
---|---|
bin | 10011110011001… |
… | …01100010111000 |
3 | 102120112021221011 |
4 | 21321211202320 |
5 | 320004402221 |
6 | 24251523304 |
7 | 4054515064 |
oct | 1171454270 |
9 | 376467834 |
10 | 166090936 |
11 | 85832640 |
12 | 47759534 |
13 | 28543c7b |
14 | 180b6aa4 |
15 | e8ac1e1 |
hex | 9e658b8 |
166090936 has 32 divisors (see below), whose sum is σ = 340297200. Its totient is φ = 75370240.
The previous prime is 166090933. The next prime is 166090949. The reversal of 166090936 is 639090661.
It is a happy number.
166090936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166090931) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70026 + ... + 72358.
Almost surely, 2166090936 is an apocalyptic number.
It is an amenable number.
166090936 is an abundant number, since it is smaller than the sum of its proper divisors (174206264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166090936 is a wasteful number, since it uses less digits than its factorization.
166090936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3159 (or 3155 counting only the distinct ones).
The product of its (nonzero) digits is 52488, while the sum is 40.
The square root of 166090936 is about 12887.6272447646. The cubic root of 166090936 is about 549.6868035029.
The spelling of 166090936 in words is "one hundred sixty-six million, ninety thousand, nine hundred thirty-six".
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