Search a number
-
+
530323100 = 22527372647
BaseRepresentation
bin11111100111000…
…001011010011100
31100221220012112022
4133213001122130
52041230314400
6124342355312
716066446326
oct3747013234
91327805468
10530323100
1125239865a
1212972bb38
1385b41168
145060a616
1531857b85
hex1f9c169c

530323100 has 36 divisors (see below), whose sum is σ = 1166581584. Its totient is φ = 209220480.

The previous prime is 530323049. The next prime is 530323133. The reversal of 530323100 is 1323035.

It is a super-2 number, since 2×5303231002 = 562485180787220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29024 + ... + 43623.

It is an arithmetic number, because the mean of its divisors is an integer number (32405044).

Almost surely, 2530323100 is an apocalyptic number.

530323100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530323100 is an abundant number, since it is smaller than the sum of its proper divisors (636258484).

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

530323100 is a wasteful number, since it uses less digits than its factorization.

530323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72734 (or 72727 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 530323100 is about 23028.7450808766. The cubic root of 530323100 is about 809.4316492602.

Adding to 530323100 its reverse (1323035), we get a palindrome (531646135).

The spelling of 530323100 in words is "five hundred thirty million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 72647 145294 290588 363235 726470 1452940 1816175 3632350 5303231 7264700 10606462 21212924 26516155 53032310 106064620 132580775 265161550 530323100