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84695683 = 1723251863
BaseRepresentation
bin1010000110001…
…01101010000011
312220100222122011
411003011222003
5133140230213
612223153351
72045621122
oct503055203
9186328564
1084695683
1143899136
1224445857
13147157b7
14b369ab9
15768003d
hex50c5a83

84695683 has 16 divisors (see below), whose sum is σ = 94058496. Its totient is φ = 75856000.

The previous prime is 84695659. The next prime is 84695719. The reversal of 84695683 is 38659648.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84695683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84695603) 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 15 ways as a sum of consecutive naturals, for example, 97710 + ... + 98572.

It is an arithmetic number, because the mean of its divisors is an integer number (5878656).

Almost surely, 284695683 is an apocalyptic number.

84695683 is a deficient number, since it is larger than the sum of its proper divisors (9362813).

84695683 is a wasteful number, since it uses less digits than its factorization.

84695683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 1244160, while the sum is 49.

The square root of 84695683 is about 9203.0257524360. The cubic root of 84695683 is about 439.1576221162.

The spelling of 84695683 in words is "eighty-four million, six hundred ninety-five thousand, six hundred eighty-three".

Divisors: 1 17 23 251 391 863 4267 5773 14671 19849 98141 216613 337433 3682421 4982099 84695683