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530123532 = 223304914489
BaseRepresentation
bin11111100110010…
…000101100001100
31100221112001202220
4133212100230030
52041202423112
6124334215340
716064655441
oct3746205414
91327461686
10530123532
11252271724
12129654550
1385aa1383
14505979c8
153181898c
hex1f990b0c

530123532 has 24 divisors (see below), whose sum is σ = 1237446000. Its totient is φ = 176637696.

The previous prime is 530123521. The next prime is 530123537. The reversal of 530123532 is 235321035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530123537) 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, 29344 + ... + 43832.

It is an arithmetic number, because the mean of its divisors is an integer number (51560250).

Almost surely, 2530123532 is an apocalyptic number.

It is an amenable number.

530123532 is an abundant number, since it is smaller than the sum of its proper divisors (707322468).

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

530123532 is a wasteful number, since it uses less digits than its factorization.

530123532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545 (or 17543 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 530123532 is about 23024.4116537209. The cubic root of 530123532 is about 809.3301030377.

Adding to 530123532 its reverse (235321035), we get a palindrome (765444567).

The spelling of 530123532 in words is "five hundred thirty million, one hundred twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 3049 6098 9147 12196 14489 18294 28978 36588 43467 57956 86934 173868 44176961 88353922 132530883 176707844 265061766 530123532