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BaseRepresentation
bin10000100111011101010
31000122220022
42010323222
5114410430
615400442
74425302
oct2047352
91018808
10544490
113420a1
12223122
13160aab
14102602
15ab4e5
hex84eea

544490 has 8 divisors (see below), whose sum is σ = 980100. Its totient is φ = 217792.

The previous prime is 544487. The next prime is 544501. The reversal of 544490 is 94445.

544490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 24649 = 721^2 + 157^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27215 + ... + 27234.

2544490 is an apocalyptic number.

544490 is a deficient number, since it is larger than the sum of its proper divisors (435610).

544490 is a wasteful number, since it uses less digits than its factorization.

544490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54456.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 544490 is about 737.8956565803. The cubic root of 544490 is about 81.6576046218.

The spelling of 544490 in words is "five hundred forty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 54449 108898 272245 544490