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484805421 = 32303717737
BaseRepresentation
bin11100111001011…
…000101100101101
31020210020200000100
4130321120230231
51443102233141
6120035021313
715004530612
oct3471305455
91223220010
10484805421
11229729541
1211643a839
1379595019
144855c509
152c8660b6
hex1ce58b2d

484805421 has 12 divisors (see below), whose sum is σ = 700544572. Its totient is φ = 323078976.

The previous prime is 484805417. The next prime is 484805429. The reversal of 484805421 is 124508484.

It can be written as a sum of positive squares in 2 ways, for example, as 417384900 + 67420521 = 20430^2 + 8211^2 .

It is not a de Polignac number, because 484805421 - 22 = 484805417 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 (484805429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18465 + ... + 36201.

Almost surely, 2484805421 is an apocalyptic number.

It is an amenable number.

484805421 is a deficient number, since it is larger than the sum of its proper divisors (215739151).

484805421 is a wasteful number, since it uses less digits than its factorization.

484805421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780 (or 20777 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 484805421 is about 22018.2974137421. The cubic root of 484805421 is about 785.5777163705.

The spelling of 484805421 in words is "four hundred eighty-four million, eight hundred five thousand, four hundred twenty-one".

Divisors: 1 3 9 3037 9111 17737 27333 53211 159633 53867269 161601807 484805421