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44930689 is a prime number
BaseRepresentation
bin1010101101100…
…1011010000001
310010112201022121
42223121122001
543000240224
64243004241
71053622156
oct253313201
9103481277
1044930689
11233a9101
1213069681
139401c0b
145d7822d
153e27be4
hex2ad9681

44930689 has 2 divisors, whose sum is σ = 44930690. Its totient is φ = 44930688.

The previous prime is 44930681. The next prime is 44930713. The reversal of 44930689 is 98603944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 1476225 = 6592^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 44930689 - 23 = 44930681 is a prime.

It is not a weakly prime, because it can be changed into another prime (44930681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22465344 + 22465345.

It is an arithmetic number, because the mean of its divisors is an integer number (22465345).

Almost surely, 244930689 is an apocalyptic number.

It is an amenable number.

44930689 is a deficient number, since it is larger than the sum of its proper divisors (1).

44930689 is an equidigital number, since it uses as much as digits as its factorization.

44930689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 44930689 is about 6703.0358047679. The cubic root of 44930689 is about 355.5066204391.

The spelling of 44930689 in words is "forty-four million, nine hundred thirty thousand, six hundred eighty-nine".