Base | Representation |
---|---|
bin | 1001111100000… |
… | …1110010110000 |
3 | 2220102222111220 |
4 | 2133001302300 |
5 | 41133010430 |
6 | 4045305040 |
7 | 1014226026 |
oct | 237016260 |
9 | 86388456 |
10 | 41688240 |
11 | 21593aa0 |
12 | 11b65180 |
13 | 88380c9 |
14 | 5772716 |
15 | 39d7110 |
hex | 27c1cb0 |
41688240 has 80 divisors (see below), whose sum is σ = 140990976. Its totient is φ = 10105600.
The previous prime is 41688209. The next prime is 41688287. The reversal of 41688240 is 4288614.
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 (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5256 + ... + 10535.
Almost surely, 241688240 is an apocalyptic number.
41688240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
41688240 is an abundant number, since it is smaller than the sum of its proper divisors (99302736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41688240 is a wasteful number, since it uses less digits than its factorization.
41688240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15818 (or 15812 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 41688240 is about 6456.6430906470. The cubic root of 41688240 is about 346.7404593076.
The spelling of 41688240 in words is "forty-one million, six hundred eighty-eight thousand, two hundred forty".
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