Base | Representation |
---|---|
bin | 1011110100000… |
… | …1000101100101 |
3 | 10110020101100221 |
4 | 2331001011211 |
5 | 100141042134 |
6 | 4530004341 |
7 | 1141110451 |
oct | 275010545 |
9 | 113211327 |
10 | 49549669 |
11 | 25a73444 |
12 | 147166b1 |
13 | a35b440 |
14 | 681b661 |
15 | 453b5b4 |
hex | 2f41165 |
49549669 has 8 divisors (see below), whose sum is σ = 54037760. Its totient is φ = 45158256.
The previous prime is 49549651. The next prime is 49549673. The reversal of 49549669 is 96694594.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49549669 - 213 = 49541477 is a prime.
It is a super-2 number, since 2×495496692 = 4910339396019122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49549639) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23097 + ... + 25150.
It is an arithmetic number, because the mean of its divisors is an integer number (6754720).
Almost surely, 249549669 is an apocalyptic number.
It is an amenable number.
49549669 is a deficient number, since it is larger than the sum of its proper divisors (4488091).
49549669 is a wasteful number, since it uses less digits than its factorization.
49549669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48339.
The product of its digits is 2099520, while the sum is 52.
The square root of 49549669 is about 7039.1525768376. The cubic root of 49549669 is about 367.2937902485.
The spelling of 49549669 in words is "forty-nine million, five hundred forty-nine thousand, six hundred sixty-nine".
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