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41252621 is a prime number
BaseRepresentation
bin1001110101011…
…1011100001101
32212121211221212
42131113130031
541030040441
64032104205
71010433014
oct235273415
985554855
1041252621
1121316783
1211995065
138714a47
14569ba7b
15394ceeb
hex275770d

41252621 has 2 divisors, whose sum is σ = 41252622. Its totient is φ = 41252620.

The previous prime is 41252581. The next prime is 41252641. The reversal of 41252621 is 12625214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 14523721 = 5170^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 41252621 - 210 = 41251597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41252641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20626310 + 20626311.

It is an arithmetic number, because the mean of its divisors is an integer number (20626311).

Almost surely, 241252621 is an apocalyptic number.

It is an amenable number.

41252621 is a deficient number, since it is larger than the sum of its proper divisors (1).

41252621 is an equidigital number, since it uses as much as digits as its factorization.

41252621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 41252621 is about 6422.8203306647. The cubic root of 41252621 is about 345.5284794140.

Adding to 41252621 its reverse (12625214), we get a palindrome (53877835).

The spelling of 41252621 in words is "forty-one million, two hundred fifty-two thousand, six hundred twenty-one".