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60885 = 3351141
BaseRepresentation
bin1110110111010101
310002112000
432313111
53422020
61145513
7342336
oct166725
9102460
1060885
1141820
122b299
1321936
141828d
1513090
hexedd5

60885 has 32 divisors (see below), whose sum is σ = 120960. Its totient is φ = 28800.

The previous prime is 60869. The next prime is 60887. The reversal of 60885 is 58806.

It is not a de Polignac number, because 60885 - 24 = 60869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60885.

It is not an unprimeable number, because it can be changed into a prime (60887) 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 31 ways as a sum of consecutive naturals, for example, 1465 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (3780).

260885 is an apocalyptic number.

It is an amenable number.

60885 is a deficient number, since it is larger than the sum of its proper divisors (60075).

60885 is a wasteful number, since it uses less digits than its factorization.

60885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 60885 is about 246.7488601797. The cubic root of 60885 is about 39.3402187187.

The spelling of 60885 in words is "sixty thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 11 15 27 33 41 45 55 99 123 135 165 205 297 369 451 495 615 1107 1353 1485 1845 2255 4059 5535 6765 12177 20295 60885