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204104432 = 2473749253
BaseRepresentation
bin11000010101001…
…10001011110000
3112020001120122102
430022212023300
5404222320212
632130355532
75025600440
oct1412461360
9466046572
10204104432
11a5236754
125842bba8
133339356c
141d170120
1512dba5c2
hexc2a62f0

204104432 has 40 divisors (see below), whose sum is σ = 464169696. Its totient is φ = 85107456.

The previous prime is 204104429. The next prime is 204104447. The reversal of 204104432 is 234401402.

204104432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20483 + ... + 28770.

Almost surely, 2204104432 is an apocalyptic number.

It is an amenable number.

204104432 is an abundant number, since it is smaller than the sum of its proper divisors (260065264).

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

204104432 is a wasteful number, since it uses less digits than its factorization.

204104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49305 (or 49299 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204104432 is about 14286.5122405715. The cubic root of 204104432 is about 588.7769666232.

Adding to 204104432 its reverse (234401402), we get a palindrome (438505834).

It can be divided in two parts, 20410 and 4432, that added together give a palindrome (24842).

The spelling of 204104432 in words is "two hundred four million, one hundred four thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 49253 98506 197012 344771 394024 689542 788048 1379084 1822361 2758168 3644722 5516336 7289444 12756527 14578888 25513054 29157776 51026108 102052216 204104432