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244425003 = 381475001
BaseRepresentation
bin11101001000110…
…10000100101011
3122000221002001220
432210122010223
51000033100003
640130513123
76025402224
oct1644320453
9560832056
10244425003
11115a76139
1269a357a3
133b83cca4
142466824b
15166d2353
hexe91a12b

244425003 has 4 divisors (see below), whose sum is σ = 325900008. Its totient is φ = 162950000.

The previous prime is 244424993. The next prime is 244425007. The reversal of 244425003 is 300524442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244425003 - 213 = 244416811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244425007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40737498 + ... + 40737503.

It is an arithmetic number, because the mean of its divisors is an integer number (81475002).

Almost surely, 2244425003 is an apocalyptic number.

244425003 is a deficient number, since it is larger than the sum of its proper divisors (81475005).

244425003 is an equidigital number, since it uses as much as digits as its factorization.

244425003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81475004.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 244425003 is about 15634.0974475663. The cubic root of 244425003 is about 625.2425750662.

Adding to 244425003 its reverse (300524442), we get a palindrome (544949445).

The spelling of 244425003 in words is "two hundred forty-four million, four hundred twenty-five thousand, three".

Divisors: 1 3 81475001 244425003