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225457003 = 9719312043
BaseRepresentation
bin11010111000000…
…11001101101011
3120201020101212101
431130003031223
5430204111003
634212154231
75405232022
oct1534031553
9521211771
10225457003
111062a0202
1263608977
133792b515
1421d2b8b9
1514bd711d
hexd70336b

225457003 has 8 divisors (see below), whose sum is σ = 228980528. Its totient is φ = 221958144.

The previous prime is 225456977. The next prime is 225457031. The reversal of 225457003 is 300754522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225457003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225457033) 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, 12700 + ... + 24742.

It is an arithmetic number, because the mean of its divisors is an integer number (28622566).

Almost surely, 2225457003 is an apocalyptic number.

225457003 is a deficient number, since it is larger than the sum of its proper divisors (3523525).

225457003 is a wasteful number, since it uses less digits than its factorization.

225457003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 225457003 is about 15015.2257059293. The cubic root of 225457003 is about 608.6317113774.

The spelling of 225457003 in words is "two hundred twenty-five million, four hundred fifty-seven thousand, three".

Divisors: 1 97 193 12043 18721 1168171 2324299 225457003