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41661041 = 263158407
BaseRepresentation
bin1001111011101…
…1001001110001
32220101121012112
42132323021301
541131123131
64044535105
71014053522
oct236731161
986347175
1041661041
1121575614
1211b51495
138828906
145766849
1539ce02b
hex27bb271

41661041 has 4 divisors (see below), whose sum is σ = 41819712. Its totient is φ = 41502372.

The previous prime is 41661029. The next prime is 41661047. The reversal of 41661041 is 14016614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41661041 - 214 = 41644657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41660998 and 41661016.

It is not an unprimeable number, because it can be changed into a prime (41661047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78941 + ... + 79466.

It is an arithmetic number, because the mean of its divisors is an integer number (10454928).

Almost surely, 241661041 is an apocalyptic number.

It is an amenable number.

41661041 is a deficient number, since it is larger than the sum of its proper divisors (158671).

41661041 is a wasteful number, since it uses less digits than its factorization.

41661041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158670.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41661041 is about 6454.5364667031. The cubic root of 41661041 is about 346.6650339954.

Adding to 41661041 its reverse (14016614), we get a palindrome (55677655).

The spelling of 41661041 in words is "forty-one million, six hundred sixty-one thousand, forty-one".

Divisors: 1 263 158407 41661041