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41709245 = 517490697
BaseRepresentation
bin1001111100011…
…0111010111101
32220111001022212
42133012322331
541134143440
64045550205
71014344204
oct237067275
986431285
1041709245
11215a8856
1211b75365
138844836
14577a23b
1539dd465
hex27c6ebd

41709245 has 8 divisors (see below), whose sum is σ = 52995384. Its totient is φ = 31404544.

The previous prime is 41709223. The next prime is 41709247. The reversal of 41709245 is 54290714.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1094116 + 40615129 = 1046^2 + 6373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41709245 - 218 = 41447101 is a prime.

It is a super-2 number, since 2×417092452 = 3479322236940050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41709247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245264 + ... + 245433.

It is an arithmetic number, because the mean of its divisors is an integer number (6624423).

Almost surely, 241709245 is an apocalyptic number.

It is an amenable number.

41709245 is a deficient number, since it is larger than the sum of its proper divisors (11286139).

41709245 is a wasteful number, since it uses less digits than its factorization.

41709245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490719.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 41709245 is about 6458.2695050609. The cubic root of 41709245 is about 346.7986856438.

Adding to 41709245 its reverse (54290714), we get a palindrome (95999959).

The spelling of 41709245 in words is "forty-one million, seven hundred nine thousand, two hundred forty-five".

Divisors: 1 5 17 85 490697 2453485 8341849 41709245