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225030329 = 1671347487
BaseRepresentation
bin11010110100110…
…11000010111001
3120200102201120122
431122123002321
5430101432304
634155103025
75401504046
oct1532330271
9520381518
10225030329
11106029687
1263441a75
133780c254
1421c5a1cd
1514b509be
hexd69b0b9

225030329 has 4 divisors (see below), whose sum is σ = 226377984. Its totient is φ = 223682676.

The previous prime is 225030301. The next prime is 225030331. The reversal of 225030329 is 923030522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923030522 = 2461515261.

It is a cyclic number.

It is not a de Polignac number, because 225030329 - 28 = 225030073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225030298 and 225030307.

It is not an unprimeable number, because it can be changed into a prime (225530329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673577 + ... + 673910.

It is an arithmetic number, because the mean of its divisors is an integer number (56594496).

Almost surely, 2225030329 is an apocalyptic number.

It is an amenable number.

225030329 is a deficient number, since it is larger than the sum of its proper divisors (1347655).

225030329 is a wasteful number, since it uses less digits than its factorization.

225030329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347654.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 225030329 is about 15001.0109326005. The cubic root of 225030329 is about 608.2475267894.

The spelling of 225030329 in words is "two hundred twenty-five million, thirty thousand, three hundred twenty-nine".

Divisors: 1 167 1347487 225030329