Base | Representation |
---|---|
bin | 11111100110101… |
… | …011010001010000 |
3 | 1100221201121010001 |
4 | 133212223101100 |
5 | 2041214414100 |
6 | 124340415344 |
7 | 16065621025 |
oct | 3746532120 |
9 | 1327647101 |
10 | 530232400 |
11 | 2523364a5 |
12 | 1296a7554 |
13 | 85b0baa9 |
14 | 505c554c |
15 | 3183ad6a |
hex | 1f9ab450 |
530232400 has 30 divisors (see below), whose sum is σ = 1273884302. Its totient is φ = 212092800.
The previous prime is 530232383. The next prime is 530232407. The reversal of 530232400 is 4232035.
It can be written as a sum of positive squares in 3 ways, for example, as 34012224 + 496220176 = 5832^2 + 22276^2 .
It is a super-2 number, since 2×5302324002 = 562292796019520000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530232407) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662391 + ... + 663190.
Almost surely, 2530232400 is an apocalyptic number.
530232400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
530232400 is an abundant number, since it is smaller than the sum of its proper divisors (743651902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530232400 is a wasteful number, since it uses less digits than its factorization.
530232400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325599 (or 1325588 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 530232400 is about 23026.7757187149. The cubic root of 530232400 is about 809.3855015209.
Adding to 530232400 its reverse (4232035), we get a palindrome (534464435).
The spelling of 530232400 in words is "five hundred thirty million, two hundred thirty-two thousand, four hundred".
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