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41660893 = 94144273
BaseRepresentation
bin1001111011101…
…1000111011101
32220101121000001
42132323013131
541131122033
64044534301
71014053221
oct236730735
986347001
1041660893
112157549a
1211b51391
138828821
145766781
1539cde7d
hex27bb1dd

41660893 has 4 divisors (see below), whose sum is σ = 41706108. Its totient is φ = 41615680.

The previous prime is 41660833. The next prime is 41660909. The reversal of 41660893 is 39806614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39806614 = 219903307.

It can be written as a sum of positive squares in 2 ways, for example, as 12694969 + 28965924 = 3563^2 + 5382^2 .

It is a cyclic number.

It is not a de Polignac number, because 41660893 - 217 = 41529821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41660803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21196 + ... + 23077.

It is an arithmetic number, because the mean of its divisors is an integer number (10426527).

Almost surely, 241660893 is an apocalyptic number.

It is an amenable number.

41660893 is a deficient number, since it is larger than the sum of its proper divisors (45215).

41660893 is an equidigital number, since it uses as much as digits as its factorization.

41660893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45214.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 41660893 is about 6454.5250018882. The cubic root of 41660893 is about 346.6646234881.

The spelling of 41660893 in words is "forty-one million, six hundred sixty thousand, eight hundred ninety-three".

Divisors: 1 941 44273 41660893