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204011046 = 23211333947
BaseRepresentation
bin11000010100011…
…11011000100110
3112012212211112200
430022033120212
5404211323141
632124355330
75025031251
oct1412173046
9465784480
10204011046
11a5182578
12583a5b46
133335cbc5
141d148098
1512d9cab6
hexc28f626

204011046 has 12 divisors (see below), whose sum is σ = 442023972. Its totient is φ = 68003676.

The previous prime is 204011009. The next prime is 204011053. The reversal of 204011046 is 640110402.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11333947 = 204011046 / (2 + 0 + 4 + 0 + 1 + 1 + 0 + 4 + 6).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5666956 + ... + 5666991.

It is an arithmetic number, because the mean of its divisors is an integer number (36835331).

Almost surely, 2204011046 is an apocalyptic number.

204011046 is an abundant number, since it is smaller than the sum of its proper divisors (238012926).

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

204011046 is a wasteful number, since it uses less digits than its factorization.

204011046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333955 (or 11333952 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204011046 is about 14283.2435391966. The cubic root of 204011046 is about 588.6871565308.

Adding to 204011046 its reverse (640110402), we get a palindrome (844121448).

The spelling of 204011046 in words is "two hundred four million, eleven thousand, forty-six".

Divisors: 1 2 3 6 9 18 11333947 22667894 34001841 68003682 102005523 204011046