Base | Representation |
---|---|
bin | 1011110101111… |
… | …1100101110001 |
3 | 10110110201202100 |
4 | 2331133211301 |
5 | 100204041414 |
6 | 4532411013 |
7 | 1142140635 |
oct | 275374561 |
9 | 113421670 |
10 | 49674609 |
11 | 260492a6 |
12 | 14776a69 |
13 | a3a327a |
14 | 6850dc5 |
15 | 4563609 |
hex | 2f5f971 |
49674609 has 12 divisors (see below), whose sum is σ = 73691956. Its totient is φ = 32221152.
The previous prime is 49674601. The next prime is 49674613. The reversal of 49674609 is 90647694.
It can be written as a sum of positive squares in 2 ways, for example, as 44957025 + 4717584 = 6705^2 + 2172^2 .
It is not a de Polignac number, because 49674609 - 23 = 49674601 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49674601) by changing a digit.
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, 74254 + ... + 74919.
Almost surely, 249674609 is an apocalyptic number.
It is an amenable number.
49674609 is a deficient number, since it is larger than the sum of its proper divisors (24017347).
49674609 is a wasteful number, since it uses less digits than its factorization.
49674609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149216 (or 149213 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 49674609 is about 7048.0216373107. The cubic root of 49674609 is about 367.6022428281.
The spelling of 49674609 in words is "forty-nine million, six hundred seventy-four thousand, six hundred nine".
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