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530772 = 223114021
BaseRepresentation
bin10000001100101010100
3222222002020
42001211110
5113441042
615213140
74340304
oct2014524
9888066
10530772
11332860
122171b0
13157788
14db604
15a73ec
hex81954

530772 has 24 divisors (see below), whose sum is σ = 1351392. Its totient is φ = 160800.

The previous prime is 530767. The next prime is 530773. The reversal of 530772 is 277035.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530773) by changing a digit.

530772 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 in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (56308).

2530772 is an apocalyptic number.

It is an amenable number.

530772 is an abundant number, since it is smaller than the sum of its proper divisors (820620).

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

530772 is a wasteful number, since it uses less digits than its factorization.

530772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 530772 is about 728.5410077683. The cubic root of 530772 is about 80.9659970066.

The spelling of 530772 in words is "five hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 4021 8042 12063 16084 24126 44231 48252 88462 132693 176924 265386 530772