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84005041 = 1722072239
BaseRepresentation
bin1010000000111…
…01000010110001
312212001220020211
411000131002301
5133001130131
612200304121
72040013441
oct500350261
9185056224
1084005041
114346725a
1224172041
1314533333
14b22a121
1575955b1
hex501d0b1

84005041 has 8 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 78992448.

The previous prime is 84005029. The next prime is 84005063. The reversal of 84005041 is 14050048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84005041 - 211 = 84002993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84005011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36400 + ... + 38638.

It is an arithmetic number, because the mean of its divisors is an integer number (11128320).

Almost surely, 284005041 is an apocalyptic number.

It is an amenable number.

84005041 is a deficient number, since it is larger than the sum of its proper divisors (5021519).

84005041 is a wasteful number, since it uses less digits than its factorization.

84005041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 84005041 is about 9165.4263948820. The cubic root of 84005041 is about 437.9606745897.

Adding to 84005041 its reverse (14050048), we get a palindrome (98055089).

The spelling of 84005041 in words is "eighty-four million, five thousand, forty-one".

Divisors: 1 17 2207 2239 37519 38063 4941473 84005041