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44764469 is a prime number
BaseRepresentation
bin1010101011000…
…0110100110101
310010020021022022
42222300310311
542424430334
64235242525
71052330441
oct252606465
9103207268
1044764469
11232a5232
1212ba9445
139374369
145d33821
153de382e
hex2ab0d35

44764469 has 2 divisors, whose sum is σ = 44764470. Its totient is φ = 44764468.

The previous prime is 44764459. The next prime is 44764471. The reversal of 44764469 is 96446744.

44764469 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., 25623844 + 19140625 = 5062^2 + 4375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44764469 is a prime.

It is a super-3 number, since 3×447644693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 44764471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44764409) 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, 22382234 + 22382235.

It is an arithmetic number, because the mean of its divisors is an integer number (22382235).

Almost surely, 244764469 is an apocalyptic number.

It is an amenable number.

44764469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44764469 is an equidigital number, since it uses as much as digits as its factorization.

44764469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The square root of 44764469 is about 6690.6254565623. The cubic root of 44764469 is about 355.0676826582.

The spelling of 44764469 in words is "forty-four million, seven hundred sixty-four thousand, four hundred sixty-nine".