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41495681 is a prime number
BaseRepresentation
bin1001111001001…
…0110010000001
32220002012101002
42132102302001
541110330211
64041221345
71012464443
oct236226201
986065332
1041495681
1121472357
1211a91855
13879b576
145722493
15399a03b
hex2792c81

41495681 has 2 divisors, whose sum is σ = 41495682. Its totient is φ = 41495680.

The previous prime is 41495653. The next prime is 41495687. The reversal of 41495681 is 18659414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41165056 + 330625 = 6416^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 41495681 - 214 = 41479297 is a prime.

It is a super-2 number, since 2×414956812 = 3443783083307522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41495687) 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, 20747840 + 20747841.

It is an arithmetic number, because the mean of its divisors is an integer number (20747841).

Almost surely, 241495681 is an apocalyptic number.

It is an amenable number.

41495681 is a deficient number, since it is larger than the sum of its proper divisors (1).

41495681 is an equidigital number, since it uses as much as digits as its factorization.

41495681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 41495681 is about 6441.7141352283. The cubic root of 41495681 is about 346.2057676557.

The spelling of 41495681 in words is "forty-one million, four hundred ninety-five thousand, six hundred eighty-one".