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3204352449 = 32188692
BaseRepresentation
bin1011111011111110…
…1000100111000001
322021022112222012100
42332333220213001
523030303234244
61245544221013
7142256355264
oct27677504701
98238488170
103204352449
1113a4856471
1275516a769
133c0b3394c
142257dccdb
1513b4acb69
hexbefe89c1

3204352449 has 9 divisors (see below), whose sum is σ = 4628754403. Its totient is φ = 2136121752.

The previous prime is 3204352397. The next prime is 3204352469. The reversal of 3204352449 is 9442534023.

The square root of 3204352449 is 56607.

It is a perfect power (a square), and thus also a powerful number.

3204352449 is a `hidden beast` number, since 3 + 204 + 3 + 5 + 2 + 449 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3136784049 + 67568400 = 56007^2 + 8220^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3204352449 - 227 = 3070134721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204352469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 160387 + ... + 179255.

Almost surely, 23204352449 is an apocalyptic number.

3204352449 is the 56607-th square number.

3204352449 is the 28304-th centered octagonal number.

It is an amenable number.

3204352449 is a deficient number, since it is larger than the sum of its proper divisors (1424401954).

3204352449 is an frugal number, since it uses more digits than its factorization.

3204352449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37744 (or 18872 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The cubic root of 3204352449 is about 1474.2804034124.

Multiplying 3204352449 by its sum of digits (36), we get a square (115356688164 = 3396422).

The spelling of 3204352449 in words is "three billion, two hundred four million, three hundred fifty-two thousand, four hundred forty-nine".

Divisors: 1 3 9 18869 56607 169821 356039161 1068117483 3204352449