Search a number
-
+
544941 = 3320183
BaseRepresentation
bin10000101000010101101
31000200112000
42011002231
5114414231
615402513
74426515
oct2050255
91020460
10544941
11342471
12223439
13161067
14102845
15ab6e6
hex850ad

544941 has 8 divisors (see below), whose sum is σ = 807360. Its totient is φ = 363276.

The previous prime is 544937. The next prime is 544961. The reversal of 544941 is 149445.

It is not a de Polignac number, because 544941 - 22 = 544937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 20183 = 544941 / (5 + 4 + 4 + 9 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10065 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (100920).

2544941 is an apocalyptic number.

It is an amenable number.

544941 is a deficient number, since it is larger than the sum of its proper divisors (262419).

544941 is a wasteful number, since it uses less digits than its factorization.

544941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20192 (or 20186 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 544941 is about 738.2011920879. The cubic root of 544941 is about 81.6801440111.

It can be divided in two parts, 544 and 941, that added together give a triangular number (1485 = T54).

The spelling of 544941 in words is "five hundred forty-four thousand, nine hundred forty-one".

Divisors: 1 3 9 27 20183 60549 181647 544941