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204067572 = 22319786323
BaseRepresentation
bin11000010100111…
…01001011110100
3112012222201002020
430022131023310
5404220130242
632125513140
75025355122
oct1412351364
9465881066
10204067572
11a5210a95
12584127b0
133337c857
141d160912
1512dae6ec
hexc29d2f4

204067572 has 24 divisors (see below), whose sum is σ = 478580256. Its totient is φ = 67676448.

The previous prime is 204067559. The next prime is 204067573. The reversal of 204067572 is 275760402.

204067572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204067573) 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, 40798 + ... + 45525.

It is an arithmetic number, because the mean of its divisors is an integer number (19940844).

Almost surely, 2204067572 is an apocalyptic number.

It is an amenable number.

204067572 is an abundant number, since it is smaller than the sum of its proper divisors (274512684).

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

204067572 is a wasteful number, since it uses less digits than its factorization.

204067572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86527 (or 86525 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 204067572 is about 14285.2221543804. Note that the first 3 decimals coincide. The cubic root of 204067572 is about 588.7415213279.

The spelling of 204067572 in words is "two hundred four million, sixty-seven thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 86323 172646 258969 345292 517938 1035876 17005631 34011262 51016893 68022524 102033786 204067572