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41075281 = 132172292
BaseRepresentation
bin1001110010110…
…0001001010001
32212021211200201
42130230021101
541003402111
64024215201
71006064002
oct234541121
985254621
1041075281
1121205515
121190a501
138682100
1456531a9
1539156c1
hex272c251

41075281 has 27 divisors (see below), whose sum is σ = 48933651. Its totient is φ = 34454784.

The previous prime is 41075273. The next prime is 41075299. The reversal of 41075281 is 18257014.

The square root of 41075281 is 6409.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 23435281 + 17640000 = 4841^2 + 4200^2 .

It is not a de Polignac number, because 41075281 - 23 = 41075273 is a prime.

It is a super-2 number, since 2×410752812 = 3374357418457922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41075231) 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 in 26 ways as a sum of consecutive naturals, for example, 1416375 + ... + 1416403.

Almost surely, 241075281 is an apocalyptic number.

41075281 is the 6409-th square number.

41075281 is the 3205-th centered octagonal number.

It is an amenable number.

41075281 is a deficient number, since it is larger than the sum of its proper divisors (7858370).

41075281 is a wasteful number, since it uses less digits than its factorization.

41075281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The cubic root of 41075281 is about 345.0326399141.

The spelling of 41075281 in words is "forty-one million, seventy-five thousand, two hundred eighty-one".

Divisors: 1 13 17 29 169 221 289 377 493 841 2873 3757 4901 6409 8381 10933 14297 48841 83317 108953 142129 185861 243049 1416389 2416193 3159637 41075281