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530766 = 2339829
BaseRepresentation
bin10000001100101001110
3222222002000
42001211032
5113441031
615213130
74340265
oct2014516
9888060
10530766
11332855
122171a6
13157782
14db5dc
15a73e6
hex8194e

530766 has 16 divisors (see below), whose sum is σ = 1179600. Its totient is φ = 176904.

The previous prime is 530753. The next prime is 530767. The reversal of 530766 is 667035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530767) by changing a digit.

530766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4861 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (73725).

2530766 is an apocalyptic number.

530766 is an abundant number, since it is smaller than the sum of its proper divisors (648834).

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

530766 is a wasteful number, since it uses less digits than its factorization.

530766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 530766 is about 728.5368899376. The cubic root of 530766 is about 80.9656919178.

It can be divided in two parts, 530 and 766, that added together give a 4-th power (1296 = 64).

The spelling of 530766 in words is "five hundred thirty thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 9829 19658 29487 58974 88461 176922 265383 530766