Base | Representation |
---|---|
bin | 1011101110110… |
… | …0111111001111 |
3 | 10102120212211210 |
4 | 2323230333033 |
5 | 100044031244 |
6 | 4514345503 |
7 | 1135144251 |
oct | 273547717 |
9 | 112525753 |
10 | 49205199 |
11 | 2585865a |
12 | 1458b293 |
13 | a26a704 |
14 | 676bcd1 |
15 | 44be4b9 |
hex | 2eecfcf |
49205199 has 16 divisors (see below), whose sum is σ = 68152320. Its totient is φ = 31540320.
The previous prime is 49205197. The next prime is 49205203. The reversal of 49205199 is 99150294.
It is not a de Polignac number, because 49205199 - 21 = 49205197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49205197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22534 + ... + 24620.
It is an arithmetic number, because the mean of its divisors is an integer number (4259520).
Almost surely, 249205199 is an apocalyptic number.
49205199 is a deficient number, since it is larger than the sum of its proper divisors (18947121).
49205199 is a wasteful number, since it uses less digits than its factorization.
49205199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2390.
The product of its (nonzero) digits is 29160, while the sum is 39.
The square root of 49205199 is about 7014.6417584934. The cubic root of 49205199 is about 366.4406663315.
The spelling of 49205199 in words is "forty-nine million, two hundred five thousand, one hundred ninety-nine".
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