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530275 = 5221211
BaseRepresentation
bin10000001011101100011
3222221101211
42001131203
5113432100
615210551
74335664
oct2013543
9887354
10530275
11332449
12216a57
13157495
14db36b
15a71ba
hex81763

530275 has 6 divisors (see below), whose sum is σ = 657572. Its totient is φ = 424200.

The previous prime is 530267. The next prime is 530279. The reversal of 530275 is 572035.

It is not a de Polignac number, because 530275 - 23 = 530267 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10581 + ... + 10630.

2530275 is an apocalyptic number.

530275 is a deficient number, since it is larger than the sum of its proper divisors (127297).

530275 is a wasteful number, since it uses less digits than its factorization.

530275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221 (or 21216 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 530275 is about 728.1998352101. The cubic root of 530275 is about 80.9407176859.

The spelling of 530275 in words is "five hundred thirty thousand, two hundred seventy-five".

Divisors: 1 5 25 21211 106055 530275