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530554120 = 23513263853
BaseRepresentation
bin11111100111111…
…001110100001000
31100222022221102121
4133213321310020
52041310212440
6124351341024
716101431005
oct3747716410
91328287377
10530554120
11252536188
12129821774
1385bc2365
145066a8ac
15318a134a
hex1f9f9d08

530554120 has 16 divisors (see below), whose sum is σ = 1193746860. Its totient is φ = 212221632.

The previous prime is 530554117. The next prime is 530554127. The reversal of 530554120 is 21455035.

It can be written as a sum of positive squares in 2 ways, for example, as 521756964 + 8797156 = 22842^2 + 2966^2 .

It is a super-3 number, since 3×5305541203 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (530554127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6631887 + ... + 6631966.

Almost surely, 2530554120 is an apocalyptic number.

It is an amenable number.

530554120 is an abundant number, since it is smaller than the sum of its proper divisors (663192740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530554120 is a wasteful number, since it uses less digits than its factorization.

530554120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263864 (or 13263860 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 530554120 is about 23033.7604398413. The cubic root of 530554120 is about 809.5491674003.

It can be divided in two parts, 53055 and 4120, that added together give a palindrome (57175).

The spelling of 530554120 in words is "five hundred thirty million, five hundred fifty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13263853 26527706 53055412 66319265 106110824 132638530 265277060 530554120