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60560 = 245757
BaseRepresentation
bin1110110010010000
310002001222
432302100
53414220
61144212
7341363
oct166220
9102058
1060560
1141555
122b068
1321746
14180da
1512e25
hexec90

60560 has 20 divisors (see below), whose sum is σ = 140988. Its totient is φ = 24192.

The previous prime is 60539. The next prime is 60589. The reversal of 60560 is 6506.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 30976 = 172^2 + 176^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 16.

It is an unprimeable number.

60560 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 299 + ... + 458.

260560 is an apocalyptic number.

It is an amenable number.

60560 is an abundant number, since it is smaller than the sum of its proper divisors (80428).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70494).

60560 is a wasteful number, since it uses less digits than its factorization.

60560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 60560 is about 246.0894146444. The cubic root of 60560 is about 39.2700953260.

The spelling of 60560 in words is "sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 757 1514 3028 3785 6056 7570 12112 15140 30280 60560