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530187 = 3725247
BaseRepresentation
bin10000001011100001011
3222221021120
42001130023
5113431222
615210323
74335510
oct2013413
9887246
10530187
11332379
122169a3
13157428
14db307
15a715c
hex8170b

530187 has 8 divisors (see below), whose sum is σ = 807936. Its totient is φ = 302952.

The previous prime is 530183. The next prime is 530197. The reversal of 530187 is 781035.

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

It is not a de Polignac number, because 530187 - 22 = 530183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530183) 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, 12603 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (100992).

2530187 is an apocalyptic number.

530187 is a deficient number, since it is larger than the sum of its proper divisors (277749).

530187 is a wasteful number, since it uses less digits than its factorization.

530187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 530187 is about 728.1394097287. The cubic root of 530187 is about 80.9362400235.

It can be divided in two parts, 530 and 187, that added together give a palindrome (717).

The spelling of 530187 in words is "five hundred thirty thousand, one hundred eighty-seven".

Divisors: 1 3 7 21 25247 75741 176729 530187