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BaseRepresentation
bin1011111010111…
…01110101001010
320222011110220112
411331131311022
5201044432200
613531154322
72322656264
oct575356512
9228143815
1099999050
11514a0848
12295a59a2
1317943248
14d3d0b34
158ba4535
hex5f5dd4a

99999050 has 24 divisors (see below), whose sum is σ = 188553036. Its totient is φ = 39450240.

The previous prime is 99999043. The next prime is 99999073. The reversal of 99999050 is 5099999.

It can be written as a sum of positive squares in 6 ways, for example, as 50310649 + 49688401 = 7093^2 + 7049^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 99999050.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10049 + ... + 17348.

Almost surely, 299999050 is an apocalyptic number.

99999050 is a deficient number, since it is larger than the sum of its proper divisors (88553986).

99999050 is a wasteful number, since it uses less digits than its factorization.

99999050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27482 (or 27477 counting only the distinct ones).

The product of its (nonzero) digits is 295245, while the sum is 50.

The square root of 99999050 is about 9999.9524998872. The cubic root of 99999050 is about 464.1574135202.

The spelling of 99999050 in words is "ninety-nine million, nine hundred ninety-nine thousand, fifty".