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544325 = 5221773
BaseRepresentation
bin10000100111001000101
31000122200012
42010321011
5114404300
615400005
74424645
oct2047105
91018605
10544325
11341a61
12223005
131609b2
14102525
15ab435
hex84e45

544325 has 6 divisors (see below), whose sum is σ = 674994. Its totient is φ = 435440.

The previous prime is 544279. The next prime is 544367. The reversal of 544325 is 523445.

It can be written as a sum of positive squares in 3 ways, for example, as 1156 + 543169 = 34^2 + 737^2 .

It is not a de Polignac number, because 544325 - 214 = 527941 is a prime.

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 544325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10862 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (112499).

2544325 is an apocalyptic number.

It is an amenable number.

544325 is a deficient number, since it is larger than the sum of its proper divisors (130669).

544325 is a wasteful number, since it uses less digits than its factorization.

544325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21783 (or 21778 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 544325 is about 737.7838436832. The cubic root of 544325 is about 81.6493553941.

The spelling of 544325 in words is "five hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 21773 108865 544325