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84482661 = 328160887
BaseRepresentation
bin1010000100100…
…01101001100101
312212222011102110
411002101221211
5133111421121
612214431233
72044043064
oct502215145
9185864373
1084482661
114376308a
1224362519
131466c853
14b3121db
15763bd76
hex5091a65

84482661 has 4 divisors (see below), whose sum is σ = 112643552. Its totient is φ = 56321772.

The previous prime is 84482633. The next prime is 84482669. The reversal of 84482661 is 16628448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84482661 - 29 = 84482149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84482669) 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 3 ways as a sum of consecutive naturals, for example, 14080441 + ... + 14080446.

It is an arithmetic number, because the mean of its divisors is an integer number (28160888).

Almost surely, 284482661 is an apocalyptic number.

It is an amenable number.

84482661 is a deficient number, since it is larger than the sum of its proper divisors (28160891).

84482661 is a wasteful number, since it uses less digits than its factorization.

84482661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28160890.

The product of its digits is 73728, while the sum is 39.

The square root of 84482661 is about 9191.4449897717. Note that the first 3 decimals coincide. The cubic root of 84482661 is about 438.7891311760.

The spelling of 84482661 in words is "eighty-four million, four hundred eighty-two thousand, six hundred sixty-one".

Divisors: 1 3 28160887 84482661