Base | Representation |
---|---|
bin | 1011101100011… |
… | …0101111000111 |
3 | 10102021220220211 |
4 | 2323012233013 |
5 | 100024023034 |
6 | 4511140251 |
7 | 1133622412 |
oct | 273065707 |
9 | 112256824 |
10 | 49048519 |
11 | 25760973 |
12 | 14514687 |
13 | a2142c0 |
14 | 672ab79 |
15 | 448cd64 |
hex | 2ec6bc7 |
49048519 has 16 divisors (see below), whose sum is σ = 58877280. Its totient is φ = 40366080.
The previous prime is 49048501. The next prime is 49048537. The reversal of 49048519 is 91584094.
It is an interprime number because it is at equal distance from previous prime (49048501) and next prime (49048537).
It is a cyclic number.
It is not a de Polignac number, because 49048519 - 25 = 49048487 is a prime.
It is a super-2 number, since 2×490485192 = 4811514432186722, 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 (49048579) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642 + ... + 10039.
It is an arithmetic number, because the mean of its divisors is an integer number (3679830).
Almost surely, 249048519 is an apocalyptic number.
49048519 is a deficient number, since it is larger than the sum of its proper divisors (9828761).
49048519 is a wasteful number, since it uses less digits than its factorization.
49048519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11730.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 49048519 is about 7003.4647853759. The cubic root of 49048519 is about 366.0513106519.
The spelling of 49048519 in words is "forty-nine million, forty-eight thousand, five hundred nineteen".
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