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60320 = 2551329
BaseRepresentation
bin1110101110100000
310001202002
432232200
53412240
61143132
7340601
oct165640
9101662
1060320
1141357
122aaa8
13215c0
1417da8
1512d15
hexeba0

60320 has 48 divisors (see below), whose sum is σ = 158760. Its totient is φ = 21504.

The previous prime is 60317. The next prime is 60331. The reversal of 60320 is 2306.

It is a happy number.

60320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38416 + 21904 = 196^2 + 148^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066 + ... + 2094.

260320 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 60320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79380).

60320 is an abundant number, since it is smaller than the sum of its proper divisors (98440).

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

60320 is a wasteful number, since it uses less digits than its factorization.

60320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 60320 is about 245.6013029281. The cubic root of 60320 is about 39.2181506948.

Adding to 60320 its reverse (2306), we get a palindrome (62626).

The spelling of 60320 in words is "sixty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 65 80 104 116 130 145 160 208 232 260 290 377 416 464 520 580 754 928 1040 1160 1508 1885 2080 2320 3016 3770 4640 6032 7540 12064 15080 30160 60320