[go: up one dir, main page]

Search a number
-
+
530204213 = 7112625979
BaseRepresentation
bin11111100110100…
…100011000110101
31100221200011110002
4133212210120311
52041213013323
6124340041045
716065442610
oct3746443065
91327604402
10530204213
11252317300
12129693185
1385acc006
14505b9177
1531832828
hex1f9a4635

530204213 has 12 divisors (see below), whose sum is σ = 666042720. Its totient is φ = 413145480.

The previous prime is 530204197. The next prime is 530204221. The reversal of 530204213 is 312402035.

It is a happy number.

It is not a de Polignac number, because 530204213 - 24 = 530204197 is a prime.

It is a super-2 number, since 2×5302042132 = 562233014965898738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530204243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312143 + ... + 313836.

It is an arithmetic number, because the mean of its divisors is an integer number (55503560).

Almost surely, 2530204213 is an apocalyptic number.

It is an amenable number.

530204213 is a deficient number, since it is larger than the sum of its proper divisors (135838507).

530204213 is a wasteful number, since it uses less digits than its factorization.

530204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626008 (or 625997 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 530204213 is about 23026.1636622343. The cubic root of 530204213 is about 809.3711590343.

Adding to 530204213 its reverse (312402035), we get a palindrome (842606248).

The spelling of 530204213 in words is "five hundred thirty million, two hundred four thousand, two hundred thirteen".

Divisors: 1 7 11 77 121 847 625979 4381853 6885769 48200383 75743459 530204213