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84988948 = 22112891973
BaseRepresentation
bin1010001000011…
…01010000010100
312220220212220211
411010031100110
5133224121243
612233335204
72051252122
oct504152024
9186825824
1084988948
1143a79500
1224567504
13147b9125
14b404912
1576dbd9d
hex510d414

84988948 has 36 divisors (see below), whose sum is σ = 165401460. Its totient is φ = 38177920.

The previous prime is 84988927. The next prime is 84988951.

84988948 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 17288964 + 67699984 = 4158^2 + 8228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84988892 and 84988901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42090 + ... + 44062.

It is an arithmetic number, because the mean of its divisors is an integer number (4594485).

Almost surely, 284988948 is an apocalyptic number.

It is an amenable number.

84988948 is a deficient number, since it is larger than the sum of its proper divisors (80412512).

84988948 is a wasteful number, since it uses less digits than its factorization.

84988948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2075 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 84988948 is about 9218.9450589533. The cubic root of 84988948 is about 439.6639100128.

The spelling of 84988948 in words is "eighty-four million, nine hundred eighty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 89 121 178 242 356 484 979 1958 1973 3916 3946 7892 10769 21538 21703 43076 43406 86812 175597 238733 351194 477466 702388 954932 1931567 3863134 7726268 21247237 42494474 84988948