Base | Representation |
---|---|
bin | 1010111110111… |
… | …00001101010000 |
3 | 20102100120222010 |
4 | 11133130031100 |
5 | 142041044310 |
6 | 13050342520 |
7 | 2166034662 |
oct | 537341520 |
9 | 212316863 |
10 | 92128080 |
11 | 48005210 |
12 | 26a2aa40 |
13 | 16118775 |
14 | c342532 |
15 | 814c320 |
hex | 57dc350 |
92128080 has 80 divisors (see below), whose sum is σ = 311569344. Its totient is φ = 22333440.
The previous prime is 92128079. The next prime is 92128081. The reversal of 92128080 is 8082129.
It is an interprime number because it is at equal distance from previous prime (92128079) and next prime (92128081).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (92128081) 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, 14809 + ... + 20088.
Almost surely, 292128080 is an apocalyptic number.
It is an amenable number.
92128080 is an abundant number, since it is smaller than the sum of its proper divisors (219441264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
92128080 is a wasteful number, since it uses less digits than its factorization.
92128080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34924 (or 34918 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 92128080 is about 9598.3373560216. The cubic root of 92128080 is about 451.6451387611.
The spelling of 92128080 in words is "ninety-two million, one hundred twenty-eight thousand, eighty".
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