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65716041 = 3191152913
BaseRepresentation
bin1111101010101…
…1111101001001
311120122201110110
43322223331021
5113310403131
610304304533
71425401646
oct372537511
9146581413
1065716041
1134105486
121a012149
13107cb941
148a28dcd
155b81646
hex3eabf49

65716041 has 8 divisors (see below), whose sum is σ = 92233120. Its totient is φ = 41504832.

The previous prime is 65716039. The next prime is 65716043. The reversal of 65716041 is 14061756.

It is an interprime number because it is at equal distance from previous prime (65716039) and next prime (65716043).

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

It is not a de Polignac number, because 65716041 - 21 = 65716039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65716043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576400 + ... + 576513.

It is an arithmetic number, because the mean of its divisors is an integer number (11529140).

Almost surely, 265716041 is an apocalyptic number.

It is an amenable number.

65716041 is a deficient number, since it is larger than the sum of its proper divisors (26517079).

65716041 is a wasteful number, since it uses less digits than its factorization.

65716041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152935.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 65716041 is about 8106.5430980166. The cubic root of 65716041 is about 403.5435999621.

Adding to 65716041 its reverse (14061756), we get a palindrome (79777797).

The spelling of 65716041 in words is "sixty-five million, seven hundred sixteen thousand, forty-one".

Divisors: 1 3 19 57 1152913 3458739 21905347 65716041