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84765953 = 1392292663
BaseRepresentation
bin1010000110101…
…10110100000001
312220111120000202
411003112310001
5133200002303
612224454545
72046333026
oct503266401
9186446022
1084765953
1143936a08
122447a455
131473b78c
14b38754d
157695c88
hex50d6d01

84765953 has 8 divisors (see below), whose sum is σ = 85780800. Its totient is φ = 83757168.

The previous prime is 84765911. The next prime is 84766009. The reversal of 84765953 is 35956748.

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 84765953 - 28 = 84765697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84765898 and 84765907.

It is not an unprimeable number, because it can be changed into a prime (84705953) 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 7 ways as a sum of consecutive naturals, for example, 30500 + ... + 33162.

It is an arithmetic number, because the mean of its divisors is an integer number (10722600).

Almost surely, 284765953 is an apocalyptic number.

It is an amenable number.

84765953 is a deficient number, since it is larger than the sum of its proper divisors (1014847).

84765953 is a wasteful number, since it uses less digits than its factorization.

84765953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its digits is 907200, while the sum is 47.

The square root of 84765953 is about 9206.8427270156. The cubic root of 84765953 is about 439.2790414316.

The spelling of 84765953 in words is "eighty-four million, seven hundred sixty-five thousand, nine hundred fifty-three".

Divisors: 1 139 229 2663 31831 370157 609827 84765953