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41490009 = 3311139697
BaseRepresentation
bin1001111001000…
…1011001011001
32220001220121000
42132101121121
541110140014
64041135213
71012442061
oct236213131
986056530
1041490009
1121469070
1211a8a509
138798b02
1457203a1
153998509
hex2791659

41490009 has 16 divisors (see below), whose sum is σ = 67055040. Its totient is φ = 25145280.

The previous prime is 41489983. The next prime is 41490017. The reversal of 41490009 is 90009414.

41490009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41490009 - 27 = 41489881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (41490079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69552 + ... + 70145.

It is an arithmetic number, because the mean of its divisors is an integer number (4190940).

Almost surely, 241490009 is an apocalyptic number.

It is an amenable number.

41490009 is a deficient number, since it is larger than the sum of its proper divisors (25565031).

41490009 is a wasteful number, since it uses less digits than its factorization.

41490009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139717 (or 139711 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 41490009 is about 6441.2738646948. The cubic root of 41490009 is about 346.1899927723.

The spelling of 41490009 in words is "forty-one million, four hundred ninety thousand, nine".

Divisors: 1 3 9 11 27 33 99 297 139697 419091 1257273 1536667 3771819 4610001 13830003 41490009