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224670465 = 3254992677
BaseRepresentation
bin11010110010000…
…11001100000001
3120122202102221100
431121003030001
5430003423330
634143245013
75365444635
oct1531031401
9518672840
10224670465
11105903278
12632a9769
1337714506
1421ba4dc5
1514ace060
hexd643301

224670465 has 12 divisors (see below), whose sum is σ = 389428884. Its totient is φ = 119824224.

The previous prime is 224670449. The next prime is 224670469. The reversal of 224670465 is 564076422.

It can be written as a sum of positive squares in 2 ways, for example, as 30569841 + 194100624 = 5529^2 + 13932^2 .

It is not a de Polignac number, because 224670465 - 24 = 224670449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224670469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2496294 + ... + 2496383.

It is an arithmetic number, because the mean of its divisors is an integer number (32452407).

Almost surely, 2224670465 is an apocalyptic number.

It is an amenable number.

224670465 is a deficient number, since it is larger than the sum of its proper divisors (164758419).

224670465 is a wasteful number, since it uses less digits than its factorization.

224670465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992688 (or 4992685 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 224670465 is about 14989.0114750773. The cubic root of 224670465 is about 607.9231213751.

The spelling of 224670465 in words is "two hundred twenty-four million, six hundred seventy thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 4992677 14978031 24963385 44934093 74890155 224670465