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71410041 = 327934449
BaseRepresentation
bin1000100000110…
…10000101111001
311222101000011100
410100122011321
5121240110131
611030322013
71524655353
oct420320571
9158330140
1071410041
113734446a
121bab9309
1311a43581
1496ac0d3
1564087e6
hex441a179

71410041 has 6 divisors (see below), whose sum is σ = 103147850. Its totient is φ = 47606688.

The previous prime is 71410039. The next prime is 71410051. The reversal of 71410041 is 14001417.

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 3594816 = 8235^2 + 1896^2 .

It is not a de Polignac number, because 71410041 - 21 = 71410039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71409996 and 71410023.

It is not an unprimeable number, because it can be changed into a prime (71410021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3967216 + ... + 3967233.

Almost surely, 271410041 is an apocalyptic number.

It is an amenable number.

71410041 is a deficient number, since it is larger than the sum of its proper divisors (31737809).

71410041 is a wasteful number, since it uses less digits than its factorization.

71410041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934455 (or 7934452 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 71410041 is about 8450.4462012370. The cubic root of 71410041 is about 414.8773838169.

Adding to 71410041 its reverse (14001417), we get a palindrome (85411458).

The spelling of 71410041 in words is "seventy-one million, four hundred ten thousand, forty-one".

Divisors: 1 3 9 7934449 23803347 71410041