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44349997 is a prime number
BaseRepresentation
bin1010100100101…
…1101000101101
310002110012202111
42221023220231
542323144442
64222324021
71045653166
oct251135055
9102405674
1044349997
112304189a
1212a29611
13925a803
145c6676d
153d60b17
hex2a4ba2d

44349997 has 2 divisors, whose sum is σ = 44349998. Its totient is φ = 44349996.

The previous prime is 44349983. The next prime is 44350001. The reversal of 44349997 is 79994344.

44349997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40717161 + 3632836 = 6381^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 44349997 - 27 = 44349869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44349997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44349947) 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 as a sum of consecutive naturals, namely, 22174998 + 22174999.

It is an arithmetic number, because the mean of its divisors is an integer number (22174999).

Almost surely, 244349997 is an apocalyptic number.

It is an amenable number.

44349997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44349997 is an equidigital number, since it uses as much as digits as its factorization.

44349997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 44349997 is about 6659.5793410695. The cubic root of 44349997 is about 353.9684316493.

The spelling of 44349997 in words is "forty-four million, three hundred forty-nine thousand, nine hundred ninety-seven".