Base | Representation |
---|---|
bin | 1010101100101… |
… | …00011011101100 |
3 | 20020212002221101 |
4 | 11112110123230 |
5 | 140433040230 |
6 | 12523212444 |
7 | 2136515506 |
oct | 526243354 |
9 | 206762841 |
10 | 89736940 |
11 | 46721767 |
12 | 26077124 |
13 | 1578c2a7 |
14 | bcbcd76 |
15 | 7d28aca |
hex | 55946ec |
89736940 has 24 divisors (see below), whose sum is σ = 194527872. Its totient is φ = 34736640.
The previous prime is 89736937. The next prime is 89736989. The reversal of 89736940 is 4963798.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71749 + ... + 72988.
It is an arithmetic number, because the mean of its divisors is an integer number (8105328).
Almost surely, 289736940 is an apocalyptic number.
It is an amenable number.
89736940 is an abundant number, since it is smaller than the sum of its proper divisors (104790932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89736940 is a wasteful number, since it uses less digits than its factorization.
89736940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144777 (or 144775 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 46.
The square root of 89736940 is about 9472.9583552341. The cubic root of 89736940 is about 447.7034269601.
The spelling of 89736940 in words is "eighty-nine million, seven hundred thirty-six thousand, nine hundred forty".
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