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244325001 = 381441667
BaseRepresentation
bin11101001000000…
…01101010001001
3122000201222220010
432210001222021
51000021400001
640124422133
76024504534
oct1644015211
9560658803
10244325001
11115a07a98
12699a7949
133b80660b
142463da1b
15166b28d6
hexe901a89

244325001 has 4 divisors (see below), whose sum is σ = 325766672. Its totient is φ = 162883332.

The previous prime is 244324991. The next prime is 244325033. The reversal of 244325001 is 100523442.

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.

It is not a de Polignac number, because 244325001 - 218 = 244062857 is a prime.

It is a super-2 number, since 2×2443250012 = 119389412227300002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244325201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40720831 + ... + 40720836.

It is an arithmetic number, because the mean of its divisors is an integer number (81441668).

Almost surely, 2244325001 is an apocalyptic number.

It is an amenable number.

244325001 is a deficient number, since it is larger than the sum of its proper divisors (81441671).

244325001 is an equidigital number, since it uses as much as digits as its factorization.

244325001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81441670.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 244325001 is about 15630.8989184883. The cubic root of 244325001 is about 625.1572945968.

Adding to 244325001 its reverse (100523442), we get a palindrome (344848443).

The spelling of 244325001 in words is "two hundred forty-four million, three hundred twenty-five thousand, one".

Divisors: 1 3 81441667 244325001