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BaseRepresentation
bin1110101001100101
310001022102
432221211
53410010
61141445
7336641
oct165145
9101272
1060005
11410a0
122a885
132140a
1417c21
1512ba5
hexea65

60005 has 8 divisors (see below), whose sum is σ = 78624. Its totient is φ = 43600.

The previous prime is 59999. The next prime is 60013. The reversal of 60005 is 50006.

Adding to 60005 its reverse (50006), we get a palindrome (110011).

Subtracting from 60005 its reverse (50006), we obtain a palindrome (9999).

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

It is a de Polignac number, because none of the positive numbers 2k-60005 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5) 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, 491 + ... + 600.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

260005 is an apocalyptic number.

It is an amenable number.

60005 is a deficient number, since it is larger than the sum of its proper divisors (18619).

60005 is a wasteful number, since it uses less digits than its factorization.

60005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 60005 is about 244.9591802730. The cubic root of 60005 is about 39.1497638447.

The spelling of 60005 in words is "sixty thousand, five".

Divisors: 1 5 11 55 1091 5455 12001 60005