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53585 = 571531
BaseRepresentation
bin1101000101010001
32201111122
431011101
53203320
61052025
7312140
oct150521
981448
1053585
1137294
1227015
131b50c
1415757
1510d25
hexd151

53585 has 8 divisors (see below), whose sum is σ = 73536. Its totient is φ = 36720.

The previous prime is 53569. The next prime is 53591. The reversal of 53585 is 58535.

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

It is not a de Polignac number, because 53585 - 24 = 53569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53585.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (9192).

253585 is an apocalyptic number.

It is an amenable number.

53585 is a deficient number, since it is larger than the sum of its proper divisors (19951).

53585 is a wasteful number, since it uses less digits than its factorization.

53585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 3000, while the sum is 26.

The square root of 53585 is about 231.4843407231. The cubic root of 53585 is about 37.7005551213.

Subtracting 53585 from its reverse (58535), we obtain a triangular number (4950 = T99).

The spelling of 53585 in words is "fifty-three thousand, five hundred eighty-five".

Divisors: 1 5 7 35 1531 7655 10717 53585