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530544252 = 22376316003
BaseRepresentation
bin11111100111110…
…111011001111100
31100222022102220010
4133213313121330
52041304404002
6124351223220
716101360150
oct3747673174
91328272803
10530544252
11252529827
12129817b10
1385bbaa14
1450667060
153189d46c
hex1f9f767c

530544252 has 24 divisors (see below), whose sum is σ = 1414784896. Its totient is φ = 151584048.

The previous prime is 530544251. The next prime is 530544271. The reversal of 530544252 is 252445035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530544251) 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, 3157918 + ... + 3158085.

Almost surely, 2530544252 is an apocalyptic number.

It is an amenable number.

530544252 is an abundant number, since it is smaller than the sum of its proper divisors (884240644).

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

530544252 is a wasteful number, since it uses less digits than its factorization.

530544252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316017 (or 6316015 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 530544252 is about 23033.5462315294. The cubic root of 530544252 is about 809.5441483203.

Adding to 530544252 its reverse (252445035), we get a palindrome (782989287).

The spelling of 530544252 in words is "five hundred thirty million, five hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6316003 12632006 18948009 25264012 37896018 44212021 75792036 88424042 132636063 176848084 265272126 530544252