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60860 = 22517179
BaseRepresentation
bin1110110110111100
310002111002
432312330
53421420
61145432
7342302
oct166674
9102432
1060860
11417a8
122b278
1321917
1418272
1513075
hexedbc

60860 has 24 divisors (see below), whose sum is σ = 136080. Its totient is φ = 22784.

The previous prime is 60859. The next prime is 60869. The reversal of 60860 is 6806.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 60860.

It is not an unprimeable number, because it can be changed into a prime (60869) 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, 251 + ... + 429.

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

260860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68040).

60860 is an abundant number, since it is smaller than the sum of its proper divisors (75220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60860 is a wasteful number, since it uses less digits than its factorization.

60860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 60860 is about 246.6981961831. The cubic root of 60860 is about 39.3348334836.

The spelling of 60860 in words is "sixty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 179 340 358 716 895 1790 3043 3580 6086 12172 15215 30430 60860