Search a number
-
+
530774 = 21767233
BaseRepresentation
bin10000001100101010110
3222222002022
42001211112
5113441044
615213142
74340306
oct2014526
9888068
10530774
11332862
122171b2
1315778a
14db606
15a73ee
hex81956

530774 has 16 divisors (see below), whose sum is σ = 859248. Its totient is φ = 244992.

The previous prime is 530773. The next prime is 530797. The reversal of 530774 is 477035.

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.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (53703).

2530774 is an apocalyptic number.

530774 is a deficient number, since it is larger than the sum of its proper divisors (328474).

530774 is a wasteful number, since it uses less digits than its factorization.

530774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 530774 is about 728.5423803733. The cubic root of 530774 is about 80.9660987024.

The spelling of 530774 in words is "five hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 17 34 67 134 233 466 1139 2278 3961 7922 15611 31222 265387 530774