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41166025 = 521646641
BaseRepresentation
bin1001110100001…
…0010011001001
32212110110011121
42131002103021
541014303100
64030155241
71006622365
oct235022311
985413147
1041166025
112126770a
1211952b21
1386b44c4
1456782a5
15393251a
hex27424c9

41166025 has 6 divisors (see below), whose sum is σ = 51045902. Its totient is φ = 32932800.

The previous prime is 41166019. The next prime is 41166043. The reversal of 41166025 is 52066114.

It can be written as a sum of positive squares in 3 ways, for example, as 2985984 + 38180041 = 1728^2 + 6179^2 .

It is not a de Polignac number, because 41166025 - 29 = 41165513 is a prime.

It is a super-2 number, since 2×411660252 = 3389283228601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1646641 = 41166025 / (4 + 1 + 1 + 6 + 6 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 823296 + ... + 823345.

Almost surely, 241166025 is an apocalyptic number.

It is an amenable number.

41166025 is a deficient number, since it is larger than the sum of its proper divisors (9879877).

41166025 is a wasteful number, since it uses less digits than its factorization.

41166025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646651 (or 1646646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 41166025 is about 6416.0755138948. The cubic root of 41166025 is about 345.2865364412.

The spelling of 41166025 in words is "forty-one million, one hundred sixty-six thousand, twenty-five".

Divisors: 1 5 25 1646641 8233205 41166025