Base | Representation |
---|---|
bin | 1011111010111… |
… | …00100111000111 |
3 | 20222011020001112 |
4 | 11331130213013 |
5 | 201044302210 |
6 | 13531115235 |
7 | 2322635600 |
oct | 575344707 |
9 | 228136045 |
10 | 99994055 |
11 | 51498017 |
12 | 295a2b1b |
13 | 17940ba5 |
14 | d3ccda7 |
15 | 8ba2d05 |
hex | 5f5c9c7 |
99994055 has 24 divisors (see below), whose sum is σ = 146936880. Its totient is φ = 64955520.
The previous prime is 99994043. The next prime is 99994061. The reversal of 99994055 is 55049999.
It is not a de Polignac number, because 99994055 - 26 = 99993991 is a prime.
It is a super-2 number, since 2×999940552 = 19997622070686050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 99993994 and 99994012.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 6086 + ... + 15395.
It is an arithmetic number, because the mean of its divisors is an integer number (6122370).
Almost surely, 299994055 is an apocalyptic number.
99994055 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
99994055 is a deficient number, since it is larger than the sum of its proper divisors (46942825).
99994055 is a wasteful number, since it uses less digits than its factorization.
99994055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21519 (or 21512 counting only the distinct ones).
The product of its (nonzero) digits is 656100, while the sum is 50.
The square root of 99994055 is about 9999.7027455820. The cubic root of 99994055 is about 464.1496850971.
The spelling of 99994055 in words is "ninety-nine million, nine hundred ninety-four thousand, fifty-five".
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