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530054 = 2737861
BaseRepresentation
bin10000001011010000110
3222221002122
42001122012
5113430204
615205542
74335230
oct2013206
9887078
10530054
11332268
122168b2
13157355
14db250
15a70be
hex81686

530054 has 8 divisors (see below), whose sum is σ = 908688. Its totient is φ = 227160.

The previous prime is 530051. The next prime is 530063. The reversal of 530054 is 450035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18917 + ... + 18944.

It is an arithmetic number, because the mean of its divisors is an integer number (113586).

2530054 is an apocalyptic number.

530054 is a deficient number, since it is larger than the sum of its proper divisors (378634).

530054 is a wasteful number, since it uses less digits than its factorization.

530054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37870.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 530054 is about 728.0480753357. The cubic root of 530054 is about 80.9294717071.

Adding to 530054 its reverse (450035), we get a palindrome (980089).

The spelling of 530054 in words is "five hundred thirty thousand, fifty-four".

Divisors: 1 2 7 14 37861 75722 265027 530054