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204072753 = 3383317747
BaseRepresentation
bin11000010100111…
…10011100110001
3112012222222012010
430022132130301
5404220312003
632125553133
75025406203
oct1412363461
9465888163
10204072753
11a5214975
12584157a9
1333382011
141d162773
1512db1003
hexc29e731

204072753 has 8 divisors (see below), whose sum is σ = 272183328. Its totient is φ = 136005344.

The previous prime is 204072733. The next prime is 204072769. The reversal of 204072753 is 357270402.

204072753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204072753 - 29 = 204072241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204072753.

It is not an unprimeable number, because it can be changed into a prime (204072733) 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, 2626 + ... + 20372.

It is an arithmetic number, because the mean of its divisors is an integer number (34022916).

Almost surely, 2204072753 is an apocalyptic number.

It is an amenable number.

204072753 is a deficient number, since it is larger than the sum of its proper divisors (68110575).

204072753 is a wasteful number, since it uses less digits than its factorization.

204072753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21583.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 204072753 is about 14285.4034944765. The cubic root of 204072753 is about 588.7465037364.

The spelling of 204072753 in words is "two hundred four million, seventy-two thousand, seven hundred fifty-three".

Divisors: 1 3 3833 11499 17747 53241 68024251 204072753