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71714041 = 717602639
BaseRepresentation
bin1000100011001…
…00010011111001
311222221110011121
410101210103321
5121324322131
611041025241
71530362560
oct421442371
9158843147
1071714041
1137531903
1220025221
1311b1ba59
14974abd7
156468911
hex44644f9

71714041 has 8 divisors (see below), whose sum is σ = 86780160. Its totient is φ = 57853248.

The previous prime is 71714039. The next prime is 71714063. The reversal of 71714041 is 14041717.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 71714041 - 21 = 71714039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71713997 and 71714015.

It is not an unprimeable number, because it can be changed into a prime (71714021) 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, 301201 + ... + 301438.

It is an arithmetic number, because the mean of its divisors is an integer number (10847520).

Almost surely, 271714041 is an apocalyptic number.

It is an amenable number.

71714041 is a deficient number, since it is larger than the sum of its proper divisors (15066119).

71714041 is a wasteful number, since it uses less digits than its factorization.

71714041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602663.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 71714041 is about 8468.4143143802. The cubic root of 71714041 is about 415.4652758111.

Adding to 71714041 its reverse (14041717), we get a palindrome (85755758).

The spelling of 71714041 in words is "seventy-one million, seven hundred fourteen thousand, forty-one".

Divisors: 1 7 17 119 602639 4218473 10244863 71714041