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84689363 = 1112776029
BaseRepresentation
bin1010000110001…
…00000111010011
312220100122222002
411003010013103
5133140024423
612223104215
72045563523
oct503040723
9186318862
1084689363
1143894410
122444206b
1314712965
14b367683
15767d228
hex50c41d3

84689363 has 8 divisors (see below), whose sum is σ = 92476080. Its totient is φ = 76917280.

The previous prime is 84689351. The next prime is 84689377. The reversal of 84689363 is 36398648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84689363 - 224 = 67912147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84689333) 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, 11033 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (11559510).

Almost surely, 284689363 is an apocalyptic number.

84689363 is a deficient number, since it is larger than the sum of its proper divisors (7786717).

84689363 is a wasteful number, since it uses less digits than its factorization.

84689363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317.

The product of its digits is 746496, while the sum is 47.

The square root of 84689363 is about 9202.6823806975. The cubic root of 84689363 is about 439.1466985165.

It can be divided in two parts, 846 and 89363, that added together give a palindrome (90209).

The spelling of 84689363 in words is "eighty-four million, six hundred eighty-nine thousand, three hundred sixty-three".

Divisors: 1 11 1277 6029 14047 66319 7699033 84689363