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225448703 = 1572336163
BaseRepresentation
bin11010111000000…
…01001011111111
3120201012222110222
431130001023333
5430203324303
634212051555
75405165564
oct1534011377
9521188428
10225448703
11106294a47
1263603bbb
13379277cc
1421d2886b
1514bd4938
hexd7012ff

225448703 has 8 divisors (see below), whose sum is σ = 227895408. Its totient is φ = 223015104.

The previous prime is 225448681. The next prime is 225448711. The reversal of 225448703 is 307844522.

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

It is a cyclic number.

It is not a de Polignac number, because 225448703 - 224 = 208671487 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 (225448793) 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, 33500 + ... + 39662.

It is an arithmetic number, because the mean of its divisors is an integer number (28486926).

Almost surely, 2225448703 is an apocalyptic number.

225448703 is a deficient number, since it is larger than the sum of its proper divisors (2446705).

225448703 is a wasteful number, since it uses less digits than its factorization.

225448703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 225448703 is about 15014.9493172638. The cubic root of 225448703 is about 608.6242425398.

The spelling of 225448703 in words is "two hundred twenty-five million, four hundred forty-eight thousand, seven hundred three".

Divisors: 1 157 233 6163 36581 967591 1435979 225448703