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84885118 = 2531316113
BaseRepresentation
bin1010000111100…
…11111001111110
312220201121111021
411003303321332
5133212310433
612231214354
72050340323
oct503637176
9186647437
1084885118
1143a0849a
12245173ba
1314780aa6
14b3b8b4a
1576bb22d
hex50f3e7e

84885118 has 16 divisors (see below), whose sum is σ = 130741776. Its totient is φ = 41317120.

The previous prime is 84885113. The next prime is 84885169. The reversal of 84885118 is 81158848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84885113) 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, 10830 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (8171361).

Almost surely, 284885118 is an apocalyptic number.

84885118 is a deficient number, since it is larger than the sum of its proper divisors (45856658).

84885118 is a wasteful number, since it uses less digits than its factorization.

84885118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299.

The product of its digits is 81920, while the sum is 43.

The square root of 84885118 is about 9213.3119994929. The cubic root of 84885118 is about 439.4847929721.

The spelling of 84885118 in words is "eighty-four million, eight hundred eighty-five thousand, one hundred eighteen".

Divisors: 1 2 53 106 131 262 6113 6943 12226 13886 323989 647978 800803 1601606 42442559 84885118