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71410441 = 294215849
BaseRepresentation
bin1000100000110…
…10001100001001
311222101000201011
410100122030021
5121240113231
611030323521
71524656464
oct420321411
9158330634
1071410441
11373447a3
121bab95a1
1311a437cb
1496ac2db
1564089b1
hex441a309

71410441 has 8 divisors (see below), whose sum is σ = 74061000. Its totient is φ = 68772480.

The previous prime is 71410411. The next prime is 71410483. The reversal of 71410441 is 14401417.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92416 + 71318025 = 304^2 + 8445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-71410441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71410411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9285 + ... + 15133.

It is an arithmetic number, because the mean of its divisors is an integer number (9257625).

Almost surely, 271410441 is an apocalyptic number.

It is an amenable number.

71410441 is a deficient number, since it is larger than the sum of its proper divisors (2650559).

71410441 is a wasteful number, since it uses less digits than its factorization.

71410441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 71410441 is about 8450.4698685931. The cubic root of 71410441 is about 414.8781584542.

Adding to 71410441 its reverse (14401417), we get a palindrome (85811858).

The spelling of 71410441 in words is "seventy-one million, four hundred ten thousand, four hundred forty-one".

Divisors: 1 29 421 5849 12209 169621 2462429 71410441