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84061303 = 613137131
BaseRepresentation
bin1010000001010…
…10110001110111
312212011202102121
411000222301313
5133004430203
612201420411
72040336454
oct500526167
9185152377
1084061303
11434a5557
122419a707
1314552b21
14b24282b
1575a70bd
hex502ac77

84061303 has 4 divisors (see below), whose sum is σ = 84199048. Its totient is φ = 83923560.

The previous prime is 84061291. The next prime is 84061309. The reversal of 84061303 is 30316048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84061303 - 221 = 81964151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84061309) 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 3 ways as a sum of consecutive naturals, for example, 67953 + ... + 69178.

It is an arithmetic number, because the mean of its divisors is an integer number (21049762).

Almost surely, 284061303 is an apocalyptic number.

84061303 is a deficient number, since it is larger than the sum of its proper divisors (137745).

84061303 is a wasteful number, since it uses less digits than its factorization.

84061303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137744.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 84061303 is about 9168.4951327903. The cubic root of 84061303 is about 438.0584268367.

The spelling of 84061303 in words is "eighty-four million, sixty-one thousand, three hundred three".

Divisors: 1 613 137131 84061303