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84992468 = 22111931647
BaseRepresentation
bin1010001000011…
…10000111010100
312220221001202012
411010032013110
5133224224333
612233403352
72051265311
oct504160724
9186831665
1084992468
1143a81110
1224569558
13147ba902
14b405d08
1576dce48
hex510e1d4

84992468 has 12 divisors (see below), whose sum is σ = 162258432. Its totient is φ = 38632920.

The previous prime is 84992461. The next prime is 84992473. The reversal of 84992468 is 86429948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84992461) 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 3 ways as a sum of consecutive naturals, for example, 965780 + ... + 965867.

It is an arithmetic number, because the mean of its divisors is an integer number (13521536).

Almost surely, 284992468 is an apocalyptic number.

It is an amenable number.

84992468 is a deficient number, since it is larger than the sum of its proper divisors (77265964).

84992468 is a wasteful number, since it uses less digits than its factorization.

84992468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931662 (or 1931660 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 84992468 is about 9219.1359681914. The cubic root of 84992468 is about 439.6699798043.

The spelling of 84992468 in words is "eighty-four million, nine hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1931647 3863294 7726588 21248117 42496234 84992468