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224045429 is a prime number
BaseRepresentation
bin11010101101010…
…10100101110101
3120121120200112212
431112222211311
5424323423204
634122023205
75360232446
oct1526524565
9517520485
10224045429
11105516713
1263047b05
1337555b7a
1421a812cd
1514a08c6e
hexd5aa975

224045429 has 2 divisors, whose sum is σ = 224045430. Its totient is φ = 224045428.

The previous prime is 224045417. The next prime is 224045441. The reversal of 224045429 is 924540422.

It is a balanced prime because it is at equal distance from previous prime (224045417) and next prime (224045441).

It can be written as a sum of positive squares in only one way, i.e., 187744804 + 36300625 = 13702^2 + 6025^2 .

It is a cyclic number.

It is not a de Polignac number, because 224045429 - 24 = 224045413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224045395 and 224045404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224045629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112022714 + 112022715.

It is an arithmetic number, because the mean of its divisors is an integer number (112022715).

Almost surely, 2224045429 is an apocalyptic number.

It is an amenable number.

224045429 is a deficient number, since it is larger than the sum of its proper divisors (1).

224045429 is an equidigital number, since it uses as much as digits as its factorization.

224045429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 224045429 is about 14968.1471465242. The cubic root of 224045429 is about 607.3588479096.

The spelling of 224045429 in words is "two hundred twenty-four million, forty-five thousand, four hundred twenty-nine".