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41505061 = 1329891237
BaseRepresentation
bin1001111001010…
…1000100100101
32220002200020111
42132111010211
541111130221
64041333021
71012534003
oct236250445
986080214
1041505061
1121479404
1211a97171
1387a2910
145725a73
15399cbe1
hex2795125

41505061 has 16 divisors (see below), whose sum is σ = 46796400. Its totient is φ = 36546048.

The previous prime is 41505059. The next prime is 41505073. The reversal of 41505061 is 16050514.

It can be written as a sum of positive squares in 8 ways, for example, as 1890625 + 39614436 = 1375^2 + 6294^2 .

It is a cyclic number.

It is not a de Polignac number, because 41505061 - 21 = 41505059 is a prime.

It is a super-2 number, since 2×415050612 = 3445340177227442, 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 (41505031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32935 + ... + 34171.

It is an arithmetic number, because the mean of its divisors is an integer number (2924775).

Almost surely, 241505061 is an apocalyptic number.

It is an amenable number.

41505061 is a deficient number, since it is larger than the sum of its proper divisors (5291339).

41505061 is a wasteful number, since it uses less digits than its factorization.

41505061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 41505061 is about 6442.4421611684. The cubic root of 41505061 is about 346.2318520205.

Adding to 41505061 its reverse (16050514), we get a palindrome (57555575).

The spelling of 41505061 in words is "forty-one million, five hundred five thousand, sixty-one".

Divisors: 1 13 29 89 377 1157 1237 2581 16081 33553 35873 110093 466349 1431209 3192697 41505061