Base | Representation |
---|---|
bin | 1001111000011… |
… | …1000110100000 |
3 | 2212222202202012 |
4 | 2132013012200 |
5 | 41102312330 |
6 | 4040212052 |
7 | 1012205120 |
oct | 236070640 |
9 | 85882665 |
10 | 41447840 |
11 | 2143a415 |
12 | 11a6a028 |
13 | 8782865 |
14 | 570cc80 |
15 | 398ac95 |
hex | 27871a0 |
41447840 has 96 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 13584384.
The previous prime is 41447827. The next prime is 41447891. The reversal of 41447840 is 4874414.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 41447797 and 41447806.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24956 + ... + 26564.
It is an arithmetic number, because the mean of its divisors is an integer number (1217160).
Almost surely, 241447840 is an apocalyptic number.
41447840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 41447840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58423680).
41447840 is an abundant number, since it is smaller than the sum of its proper divisors (75399520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41447840 is a wasteful number, since it uses less digits than its factorization.
41447840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654 (or 1646 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 32.
The square root of 41447840 is about 6437.9996893445. Note that the first 3 decimals coincide. The cubic root of 41447840 is about 346.0726678649.
41447840 divided by its sum of digits (32) gives a triangular number (1295245 = T1609).
The spelling of 41447840 in words is "forty-one million, four hundred forty-seven thousand, eight hundred forty".
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