Search a number
-
+
541112 = 231121343
BaseRepresentation
bin10000100000110111000
31000111021012
42010012320
5114303422
615333052
74412405
oct2040670
91014235
10541112
1133a600
12221188
1315c3b0
141012ac
15aa4e2
hex841b8

541112 has 48 divisors (see below), whose sum is σ = 1228920. Its totient is φ = 221760.

The previous prime is 541097. The next prime is 541129. The reversal of 541112 is 211145.

It is a zygodrome in base 12.

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 541112.

It is an unprimeable number.

541112 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 11 ways as a sum of consecutive naturals, for example, 12563 + ... + 12605.

2541112 is an apocalyptic number.

541112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614460).

541112 is an abundant number, since it is smaller than the sum of its proper divisors (687808).

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

541112 is a wasteful number, since it uses less digits than its factorization.

541112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 69 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 541112 is about 735.6031538812. The cubic root of 541112 is about 81.4883870691.

Adding to 541112 its reverse (211145), we get a palindrome (752257).

The spelling of 541112 in words is "five hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 13 22 26 43 44 52 86 88 104 121 143 172 242 286 344 473 484 559 572 946 968 1118 1144 1573 1892 2236 3146 3784 4472 5203 6149 6292 10406 12298 12584 20812 24596 41624 49192 67639 135278 270556 541112