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204052463 = 379538397
BaseRepresentation
bin11000010100110…
…01011111101111
3112012221221100122
430022121133233
5404214134323
632125315155
75025263066
oct1412313757
9465857318
10204052463
11a52006aa
1258405abb
1333375a04
141d1591dd
1512da9ec8
hexc2997ef

204052463 has 4 divisors (see below), whose sum is σ = 204591240. Its totient is φ = 203513688.

The previous prime is 204052423. The next prime is 204052487. The reversal of 204052463 is 364250402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204052463 - 212 = 204048367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204052423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268820 + ... + 269577.

It is an arithmetic number, because the mean of its divisors is an integer number (51147810).

Almost surely, 2204052463 is an apocalyptic number.

204052463 is a deficient number, since it is larger than the sum of its proper divisors (538777).

204052463 is an equidigital number, since it uses as much as digits as its factorization.

204052463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538776.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 204052463 is about 14284.6933113735. The cubic root of 204052463 is about 588.7269909854.

The spelling of 204052463 in words is "two hundred four million, fifty-two thousand, four hundred sixty-three".

Divisors: 1 379 538397 204052463