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65113 = 1923149
BaseRepresentation
bin1111111001011001
310022022121
433321121
54040423
61221241
7360556
oct177131
9108277
1065113
1144a14
1231821
1323839
1419a2d
151445d
hexfe59

65113 has 8 divisors (see below), whose sum is σ = 72000. Its totient is φ = 58608.

The previous prime is 65111. The next prime is 65119. The reversal of 65113 is 31156.

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 65113 - 21 = 65111 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (65111) 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 7 ways as a sum of consecutive naturals, for example, 363 + ... + 511.

It is an arithmetic number, because the mean of its divisors is an integer number (9000).

265113 is an apocalyptic number.

It is an amenable number.

65113 is a deficient number, since it is larger than the sum of its proper divisors (6887).

65113 is a wasteful number, since it uses less digits than its factorization.

65113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 90, while the sum is 16.

The square root of 65113 is about 255.1724906803. The cubic root of 65113 is about 40.2305436874.

Adding to 65113 its reverse (31156), we get a palindrome (96269).

The spelling of 65113 in words is "sixty-five thousand, one hundred thirteen".

Divisors: 1 19 23 149 437 2831 3427 65113