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204932472 = 2338538853
BaseRepresentation
bin11000011011100…
…00010101111000
3112021121122111120
430031300111320
5404430314342
632200225240
75035616523
oct1415602570
9467548446
10204932472
11a5751888
125876b220
13335c3424
141d307bba
1512ed0aec
hexc370578

204932472 has 16 divisors (see below), whose sum is σ = 512331240. Its totient is φ = 68310816.

The previous prime is 204932447. The next prime is 204932477. The reversal of 204932472 is 274239402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204932477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269403 + ... + 4269450.

Almost surely, 2204932472 is an apocalyptic number.

It is an amenable number.

204932472 is an abundant number, since it is smaller than the sum of its proper divisors (307398768).

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

204932472 is a wasteful number, since it uses less digits than its factorization.

204932472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538862 (or 8538858 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 204932472 is about 14315.4626889947. The cubic root of 204932472 is about 589.5721038015.

The spelling of 204932472 in words is "two hundred four million, nine hundred thirty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 8538853 17077706 25616559 34155412 51233118 68310824 102466236 204932472