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204462112 = 2531792609
BaseRepresentation
bin11000010111111…
…01100000100000
3112020201202021211
430023331200200
5404320241422
632142155504
75031620311
oct1413754040
9466652254
10204462112
11a5460458
1258582b94
133348a2ca
141d224608
1512e3b577
hexc2fd820

204462112 has 48 divisors (see below), whose sum is σ = 420940800. Its totient is φ = 97643520.

The previous prime is 204462053. The next prime is 204462113. The reversal of 204462112 is 211264402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204462113) 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, 77064 + ... + 79672.

It is an arithmetic number, because the mean of its divisors is an integer number (8769600).

Almost surely, 2204462112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204462112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210470400).

204462112 is an abundant number, since it is smaller than the sum of its proper divisors (216478688).

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

204462112 is a wasteful number, since it uses less digits than its factorization.

204462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 204462112 is about 14299.0248618568. The cubic root of 204462112 is about 589.1206972739.

The spelling of 204462112 in words is "two hundred four million, four hundred sixty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 79 124 158 248 316 496 632 992 1264 2449 2528 2609 4898 5218 9796 10436 19592 20872 39184 41744 78368 80879 83488 161758 206111 323516 412222 647032 824444 1294064 1648888 2588128 3297776 6389441 6595552 12778882 25557764 51115528 102231056 204462112