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60530 = 256053
BaseRepresentation
bin1110110001110010
310002000212
432301302
53414110
61144122
7341321
oct166162
9102025
1060530
1141528
122b042
1321722
14180b8
1512e05
hexec72

60530 has 8 divisors (see below), whose sum is σ = 108972. Its totient is φ = 24208.

The previous prime is 60527. The next prime is 60539. The reversal of 60530 is 3506.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54289 + 6241 = 233^2 + 79^2 .

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

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60530.

It is not an unprimeable number, because it can be changed into a prime (60539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017 + ... + 3036.

260530 is an apocalyptic number.

60530 is a deficient number, since it is larger than the sum of its proper divisors (48442).

60530 is a wasteful number, since it uses less digits than its factorization.

60530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 60530 is about 246.0284536390. The cubic root of 60530 is about 39.2636097610.

Subtracting from 60530 its sum of digits (14), we obtain a square (60516 = 2462).

The spelling of 60530 in words is "sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 6053 12106 30265 60530