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44422401 = 375119717
BaseRepresentation
bin1010100101110…
…1010100000001
310002120220002010
42221131110001
542333004101
64224043133
71046404242
oct251352401
9102526063
1044422401
1123091231
1212a634a9
13928475a
145c84cc9
153d772d6
hex2a5d501

44422401 has 8 divisors (see below), whose sum is σ = 59311744. Its totient is φ = 29574000.

The previous prime is 44422381. The next prime is 44422409. The reversal of 44422401 is 10422444.

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

It is not a de Polignac number, because 44422401 - 214 = 44406017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44422409) 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 7 ways as a sum of consecutive naturals, for example, 7606 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (7413968).

Almost surely, 244422401 is an apocalyptic number.

It is an amenable number.

44422401 is a deficient number, since it is larger than the sum of its proper divisors (14889343).

44422401 is a wasteful number, since it uses less digits than its factorization.

44422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20471.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 44422401 is about 6665.0132032877. The cubic root of 44422401 is about 354.1609517386.

Adding to 44422401 its reverse (10422444), we get a palindrome (54844845).

The spelling of 44422401 in words is "forty-four million, four hundred twenty-two thousand, four hundred one".

Divisors: 1 3 751 2253 19717 59151 14807467 44422401