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41005025 = 521640201
BaseRepresentation
bin1001110001101…
…0111111100001
32212011021022122
42130122333201
540444130100
64022514025
71005352115
oct234327741
985137278
1041005025
1121167756
1211895915
138659139
145635745
1538ee985
hex271afe1

41005025 has 6 divisors (see below), whose sum is σ = 50846262. Its totient is φ = 32804000.

The previous prime is 41004989. The next prime is 41005031. The reversal of 41005025 is 52050014.

It can be written as a sum of positive squares in 3 ways, for example, as 351649 + 40653376 = 593^2 + 6376^2 .

It is not a de Polignac number, because 41005025 - 214 = 40988641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41004994 and 41005012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 820076 + ... + 820125.

It is an arithmetic number, because the mean of its divisors is an integer number (8474377).

Almost surely, 241005025 is an apocalyptic number.

It is an amenable number.

41005025 is a deficient number, since it is larger than the sum of its proper divisors (9841237).

41005025 is a wasteful number, since it uses less digits than its factorization.

41005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640211 (or 1640206 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 41005025 is about 6403.5166119875. The cubic root of 41005025 is about 344.8358106918.

Adding to 41005025 its reverse (52050014), we get a palindrome (93055039).

The spelling of 41005025 in words is "forty-one million, five thousand, twenty-five".

Divisors: 1 5 25 1640201 8201005 41005025