Base | Representation |
---|---|
bin | 1011101111000… |
… | …1010000100011 |
3 | 10102121202211122 |
4 | 2323301100203 |
5 | 100100111231 |
6 | 4515002455 |
7 | 1135246250 |
oct | 273612043 |
9 | 112552748 |
10 | 49222691 |
11 | 2586a811 |
12 | 1459942b |
13 | a27566b |
14 | 6774427 |
15 | 44c477b |
hex | 2ef1423 |
49222691 has 16 divisors (see below), whose sum is σ = 60294144. Its totient is φ = 39261024.
The previous prime is 49222681. The next prime is 49222703. The reversal of 49222691 is 19622294.
49222691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 49222691 - 26 = 49222627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49222601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826 + ... + 10088.
It is an arithmetic number, because the mean of its divisors is an integer number (3768384).
Almost surely, 249222691 is an apocalyptic number.
49222691 is a deficient number, since it is larger than the sum of its proper divisors (11071453).
49222691 is a wasteful number, since it uses less digits than its factorization.
49222691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8330.
The product of its digits is 15552, while the sum is 35.
The square root of 49222691 is about 7015.8884683267. Note that the first 3 decimals coincide. The cubic root of 49222691 is about 366.4840832934.
The spelling of 49222691 in words is "forty-nine million, two hundred twenty-two thousand, six hundred ninety-one".
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