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41490457 is a prime number
BaseRepresentation
bin1001111001000…
…1100000011001
32220001221012121
42132101200121
541110143312
64041141241
71012443301
oct236214031
986057177
1041490457
1121469438
1211a8a821
138799088
145720601
153998707
hex2791819

41490457 has 2 divisors, whose sum is σ = 41490458. Its totient is φ = 41490456.

The previous prime is 41490437. The next prime is 41490469. The reversal of 41490457 is 75409414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38738176 + 2752281 = 6224^2 + 1659^2 .

It is a cyclic number.

It is not a de Polignac number, because 41490457 - 211 = 41488409 is a prime.

It is not a weakly prime, because it can be changed into another prime (41490437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20745228 + 20745229.

It is an arithmetic number, because the mean of its divisors is an integer number (20745229).

Almost surely, 241490457 is an apocalyptic number.

It is an amenable number.

41490457 is a deficient number, since it is larger than the sum of its proper divisors (1).

41490457 is an equidigital number, since it uses as much as digits as its factorization.

41490457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 41490457 is about 6441.3086403308. The cubic root of 41490457 is about 346.1912387957.

The spelling of 41490457 in words is "forty-one million, four hundred ninety thousand, four hundred fifty-seven".