Search a number
-
+
50562 = 232532
BaseRepresentation
bin1100010110000010
32120100200
430112002
53104222
61030030
7300261
oct142602
976320
1050562
1134a96
1225316
131a025
14145d8
15eeac
hexc582

50562 has 18 divisors (see below), whose sum is σ = 111657. Its totient is φ = 16536.

The previous prime is 50551. The next prime is 50581. The reversal of 50562 is 26505.

Multipling 50562 by its sum of digits (18), we get a square (910116 = 9542).

50562 divided by its sum of digits (18) gives a square (2809 = 532).

It can be written as a sum of positive squares in 2 ways, for example, as 47961 + 2601 = 219^2 + 51^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=159.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9.

It is an unprimeable number.

50562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 928 + ... + 980.

250562 is an apocalyptic number.

50562 is an abundant number, since it is smaller than the sum of its proper divisors (61095).

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

50562 is a wasteful number, since it uses less digits than its factorization.

50562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50562 is about 224.8599564173. The cubic root of 50562 is about 36.9778294255.

The spelling of 50562 in words is "fifty thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 2809 5618 8427 16854 25281 50562