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BaseRepresentation
bin11000010110000…
…01000100000010
3112020021011200010
430023001010002
5404234331110
632133005350
75026536432
oct1413010402
9466234603
10204214530
11a5301443
1258483856
1333401700
141d19c2c2
1512ddd020
hexc2c1102

204214530 has 96 divisors (see below), whose sum is σ = 542640384. Its totient is φ = 49141248.

The previous prime is 204214511. The next prime is 204214541. The reversal of 204214530 is 35412402.

Adding to 204214530 its reverse (35412402), we get a palindrome (239626932).

It is a junction number, because it is equal to n+sod(n) for n = 204214497 and 204214506.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237862 + ... + 238718.

It is an arithmetic number, because the mean of its divisors is an integer number (5652504).

Almost surely, 2204214530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204214530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271320192).

204214530 is an abundant number, since it is smaller than the sum of its proper divisors (338425854).

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

204214530 is a wasteful number, since it uses less digits than its factorization.

204214530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204214530 is about 14290.3649358580. The cubic root of 204214530 is about 588.8828136050.

The spelling of 204214530 in words is "two hundred four million, two hundred fourteen thousand, five hundred thirty".