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41690041 = 201120731
BaseRepresentation
bin1001111100001…
…0001110111001
32220110001222121
42133002032321
541133040131
64045321241
71014234211
oct237021671
986401877
1041690041
1121595388
1211b66221
138838b83
145773241
1539d7911
hex27c23b9

41690041 has 4 divisors (see below), whose sum is σ = 41712784. Its totient is φ = 41667300.

The previous prime is 41690029. The next prime is 41690057. The reversal of 41690041 is 14009614.

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 41690041 - 27 = 41689913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41689988 and 41690015.

It is not an unprimeable number, because it can be changed into a prime (41690141) 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, 8355 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (10428196).

Almost surely, 241690041 is an apocalyptic number.

It is an amenable number.

41690041 is a deficient number, since it is larger than the sum of its proper divisors (22743).

41690041 is a wasteful number, since it uses less digits than its factorization.

41690041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 41690041 is about 6456.7825578999. The cubic root of 41690041 is about 346.7454524869.

Adding to 41690041 its reverse (14009614), we get a palindrome (55699655).

The spelling of 41690041 in words is "forty-one million, six hundred ninety thousand, forty-one".

Divisors: 1 2011 20731 41690041