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544369 = 7194093
BaseRepresentation
bin10000100111001110001
31000122201211
42010321301
5114404434
615400121
74425040
oct2047161
91018654
10544369
11341aa1
12223041
13160a17
14102557
15ab464
hex84e71

544369 has 8 divisors (see below), whose sum is σ = 655040. Its totient is φ = 441936.

The previous prime is 544367. The next prime is 544373. The reversal of 544369 is 963445.

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

It is a cyclic number.

It is not a de Polignac number, because 544369 - 21 = 544367 is a prime.

It is a super-2 number, since 2×5443692 = 592675216322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 42 + 37 + 49 + 67 + 92 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544369.

It is not an unprimeable number, because it can be changed into a prime (544367) 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, 1914 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (81880).

2544369 is an apocalyptic number.

It is an amenable number.

544369 is a deficient number, since it is larger than the sum of its proper divisors (110671).

544369 is a wasteful number, since it uses less digits than its factorization.

544369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119.

The product of its digits is 12960, while the sum is 31.

The square root of 544369 is about 737.8136621126. The cubic root of 544369 is about 81.6515553511.

It can be divided in two parts, 54436 and 9, that added together give a palindrome (54445).

The spelling of 544369 in words is "five hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 7 19 133 4093 28651 77767 544369