Base | Representation |
---|---|
bin | 1001111111111… |
… | …1011111100001 |
3 | 2220220211011221 |
4 | 2133333133201 |
5 | 41214102321 |
6 | 4054535041 |
7 | 1016330566 |
oct | 237773741 |
9 | 86824157 |
10 | 41940961 |
11 | 21746957 |
12 | 12067481 |
13 | 88c614a |
14 | 57da86d |
15 | 3a36e41 |
hex | 27ff7e1 |
41940961 has 8 divisors (see below), whose sum is σ = 44229920. Its totient is φ = 39660192.
The previous prime is 41940959. The next prime is 41940973. The reversal of 41940961 is 16904914.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 41940961 - 21 = 41940959 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (41940901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10501 + ... + 13933.
It is an arithmetic number, because the mean of its divisors is an integer number (5528740).
Almost surely, 241940961 is an apocalyptic number.
It is an amenable number.
41940961 is a deficient number, since it is larger than the sum of its proper divisors (2288959).
41940961 is a wasteful number, since it uses less digits than its factorization.
41940961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4095.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 41940961 is about 6476.1841388274. The cubic root of 41940961 is about 347.4397141939.
The spelling of 41940961 in words is "forty-one million, nine hundred forty thousand, nine hundred sixty-one".
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