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89855486 = 2710096361
BaseRepresentation
bin1010101101100…
…01010111111110
320021002010112222
411112301113332
5141000333421
612525525342
72140521230
oct526612776
9207063488
1089855486
11467a2836
1226113852
1315801236
14bd10250
157d4dcab
hex55b15fe

89855486 has 16 divisors (see below), whose sum is σ = 154214880. Its totient is φ = 38465280.

The previous prime is 89855483. The next prime is 89855527. The reversal of 89855486 is 68455898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89855483) 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, 10946 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (9638430).

Almost surely, 289855486 is an apocalyptic number.

89855486 is a deficient number, since it is larger than the sum of its proper divisors (64359394).

89855486 is a wasteful number, since it uses less digits than its factorization.

89855486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379.

The product of its digits is 2764800, while the sum is 53.

The square root of 89855486 is about 9479.2133639875. The cubic root of 89855486 is about 447.9004847785.

The spelling of 89855486 in words is "eighty-nine million, eight hundred fifty-five thousand, four hundred eighty-six".

Divisors: 1 2 7 14 1009 2018 6361 7063 12722 14126 44527 89054 6418249 12836498 44927743 89855486