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530966 = 2265483
BaseRepresentation
bin10000001101000010110
3222222100102
42001220112
5113442331
615214102
74341002
oct2015026
9888312
10530966
11332a17
12217332
131578a7
14db702
15a74cb
hex81a16

530966 has 4 divisors (see below), whose sum is σ = 796452. Its totient is φ = 265482.

The previous prime is 530947. The next prime is 530969. The reversal of 530966 is 669035.

It is a semiprime because it is the product of two primes.

It is a pancake number, because a pancake can be divided into 530966 parts by 1030 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530969) by changing a digit.

530966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132740 + ... + 132743.

It is an arithmetic number, because the mean of its divisors is an integer number (199113).

2530966 is an apocalyptic number.

530966 is a deficient number, since it is larger than the sum of its proper divisors (265486).

530966 is a wasteful number, since it uses less digits than its factorization.

530966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265485.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 530966 is about 728.6741384185. The cubic root of 530966 is about 80.9758603065.

The spelling of 530966 in words is "five hundred thirty thousand, nine hundred sixty-six".

Divisors: 1 2 265483 530966