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224030609 = 11139146521
BaseRepresentation
bin11010101101001…
…10111110010001
3120121112221012222
431112212332101
5424322434414
634121430425
75360141315
oct1526467621
9517487188
10224030609
11105506570
126303b415
133754c1ba
1421a79b45
1514a0468e
hexd5a6f91

224030609 has 8 divisors (see below), whose sum is σ = 246156960. Its totient is φ = 202197600.

The previous prime is 224030593. The next prime is 224030617. The reversal of 224030609 is 906030422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224030609 - 24 = 224030593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224030659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71732 + ... + 74789.

It is an arithmetic number, because the mean of its divisors is an integer number (30769620).

Almost surely, 2224030609 is an apocalyptic number.

It is an amenable number.

224030609 is a deficient number, since it is larger than the sum of its proper divisors (22126351).

224030609 is a wasteful number, since it uses less digits than its factorization.

224030609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146671.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 224030609 is about 14967.6520870843. The cubic root of 224030609 is about 607.3454558985.

The spelling of 224030609 in words is "two hundred twenty-four million, thirty thousand, six hundred nine".

Divisors: 1 11 139 1529 146521 1611731 20366419 224030609