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84611073 = 348775783
BaseRepresentation
bin1010000101100…
…01000000000001
312220012200120110
411002301000001
5133130023243
612221301533
72045116341
oct502610001
9186180513
1084611073
1143840608
12244048a9
13146b6131
14b346d21
157664e33
hex50b1001

84611073 has 8 divisors (see below), whose sum is σ = 112857408. Its totient is φ = 56386064.

The previous prime is 84611069. The next prime is 84611081. The reversal of 84611073 is 37011648.

It is a happy number.

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 84611073 - 22 = 84611069 is a prime.

It is a super-2 number, since 2×846110732 = 14318067348422658, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84611073.

It is not an unprimeable number, because it can be changed into a prime (84611053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11740 + ... + 17522.

It is an arithmetic number, because the mean of its divisors is an integer number (14107176).

Almost surely, 284611073 is an apocalyptic number.

It is an amenable number.

84611073 is a deficient number, since it is larger than the sum of its proper divisors (28246335).

84611073 is a wasteful number, since it uses less digits than its factorization.

84611073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 84611073 is about 9198.4277460879. The cubic root of 84611073 is about 439.0113356108.

The spelling of 84611073 in words is "eighty-four million, six hundred eleven thousand, seventy-three".

Divisors: 1 3 4877 5783 14631 17349 28203691 84611073