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65395 = 5112941
BaseRepresentation
bin1111111101110011
310022201001
433331303
54043040
61222431
7361441
oct177563
9108631
1065395
1145150
1231a17
13239c5
1419b91
151459a
hexff73

65395 has 16 divisors (see below), whose sum is σ = 90720. Its totient is φ = 44800.

The previous prime is 65393. The next prime is 65407. The reversal of 65395 is 59356.

It is a happy number.

65395 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 65395 - 21 = 65393 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (65393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

265395 is an apocalyptic number.

65395 is a deficient number, since it is larger than the sum of its proper divisors (25325).

65395 is a wasteful number, since it uses less digits than its factorization.

65395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86.

The product of its digits is 4050, while the sum is 28.

The square root of 65395 is about 255.7244610904. The cubic root of 65395 is about 40.2885386318.

The spelling of 65395 in words is "sixty-five thousand, three hundred ninety-five".

Divisors: 1 5 11 29 41 55 145 205 319 451 1189 1595 2255 5945 13079 65395