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530394 = 23109811
BaseRepresentation
bin10000001011111011010
3222221120020
42001133122
5113433034
615211310
74336224
oct2013732
9887506
10530394
11332547
12216b36
13157557
14db414
15a7249
hex817da

530394 has 16 divisors (see below), whose sum is σ = 1071840. Its totient is φ = 174960.

The previous prime is 530393. The next prime is 530401. The reversal of 530394 is 493035.

530394 = T39 + T40 + ... + T147.

530394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (530393) 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, 249 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (66990).

2530394 is an apocalyptic number.

530394 is an abundant number, since it is smaller than the sum of its proper divisors (541446).

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

530394 is a wasteful number, since it uses less digits than its factorization.

530394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 530394 is about 728.2815389669. The cubic root of 530394 is about 80.9467719187.

The spelling of 530394 in words is "five hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 109 218 327 654 811 1622 2433 4866 88399 176798 265197 530394