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84535807 = 1943103471
BaseRepresentation
bin1010000100111…
…10100111111111
312220001212022211
411002132213333
5133120121212
612215521251
72044354036
oct502364777
9186055284
1084535807
114379a004
1224389227
131468aab5
14b32771d
15764c9a7
hex509e9ff

84535807 has 8 divisors (see below), whose sum is σ = 91055360. Its totient is φ = 78223320.

The previous prime is 84535799. The next prime is 84535817. The reversal of 84535807 is 70853548.

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 84535807 - 23 = 84535799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84535807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84535817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50919 + ... + 52552.

It is an arithmetic number, because the mean of its divisors is an integer number (11381920).

Almost surely, 284535807 is an apocalyptic number.

84535807 is a deficient number, since it is larger than the sum of its proper divisors (6519553).

84535807 is a wasteful number, since it uses less digits than its factorization.

84535807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103533.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 84535807 is about 9194.3355931791. The cubic root of 84535807 is about 438.8811224343.

The spelling of 84535807 in words is "eighty-four million, five hundred thirty-five thousand, eight hundred seven".

Divisors: 1 19 43 817 103471 1965949 4449253 84535807