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44405461 is a prime number
BaseRepresentation
bin1010100101100…
…1001011010101
310002120000211201
42221121023111
542331433321
64223432501
71046303662
oct251311325
9102500751
1044405461
112307a531
1212a55731
139279b29
145c7ca69
153d72291
hex2a592d5

44405461 has 2 divisors, whose sum is σ = 44405462. Its totient is φ = 44405460.

The previous prime is 44405447. The next prime is 44405503. The reversal of 44405461 is 16450444.

44405461 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., 30041361 + 14364100 = 5481^2 + 3790^2 .

It is a cyclic number.

It is not a de Polignac number, because 44405461 - 25 = 44405429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44405441) 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, 22202730 + 22202731.

It is an arithmetic number, because the mean of its divisors is an integer number (22202731).

Almost surely, 244405461 is an apocalyptic number.

It is an amenable number.

44405461 is a deficient number, since it is larger than the sum of its proper divisors (1).

44405461 is an equidigital number, since it uses as much as digits as its factorization.

44405461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 44405461 is about 6663.7422669248. The cubic root of 44405461 is about 354.1159275379.

The spelling of 44405461 in words is "forty-four million, four hundred five thousand, four hundred sixty-one".