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41440429 is a prime number
BaseRepresentation
bin1001111000010…
…1010010101101
32212222101120201
42132011102231
541102043204
64040113501
71012144402
oct236052255
985871521
1041440429
1121434898
1211a65891
13877c384
14570a2a9
1539889a4
hex27854ad

41440429 has 2 divisors, whose sum is σ = 41440430. Its totient is φ = 41440428.

The previous prime is 41440423. The next prime is 41440471. The reversal of 41440429 is 92404414.

41440429 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., 38464804 + 2975625 = 6202^2 + 1725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41440429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41440397 and 41440406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41440423) 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, 20720214 + 20720215.

It is an arithmetic number, because the mean of its divisors is an integer number (20720215).

Almost surely, 241440429 is an apocalyptic number.

It is an amenable number.

41440429 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440429 is an equidigital number, since it uses as much as digits as its factorization.

41440429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 41440429 is about 6437.4240966399. The cubic root of 41440429 is about 346.0520403531.

The spelling of 41440429 in words is "forty-one million, four hundred forty thousand, four hundred twenty-nine".