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44970889 is a prime number
BaseRepresentation
bin1010101110001…
…1001110001001
310010121202110111
42223203032021
543003032024
64243514321
71054150315
oct253431611
9103552414
1044970889
1123426327
12130889a1
1394172c2
145d88b45
153e34a94
hex2ae3389

44970889 has 2 divisors, whose sum is σ = 44970890. Its totient is φ = 44970888.

The previous prime is 44970883. The next prime is 44970931. The reversal of 44970889 is 98807944.

44970889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42771600 + 2199289 = 6540^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 44970889 - 25 = 44970857 is a prime.

It is not a weakly prime, because it can be changed into another prime (44970883) 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, 22485444 + 22485445.

It is an arithmetic number, because the mean of its divisors is an integer number (22485445).

Almost surely, 244970889 is an apocalyptic number.

It is an amenable number.

44970889 is a deficient number, since it is larger than the sum of its proper divisors (1).

44970889 is an equidigital number, since it uses as much as digits as its factorization.

44970889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 44970889 is about 6706.0337756382. The cubic root of 44970889 is about 355.6126141104.

The spelling of 44970889 in words is "forty-four million, nine hundred seventy thousand, eight hundred eighty-nine".