Base | Representation |
---|---|
bin | 1011111000001… |
… | …1010100101111 |
3 | 10110202011112022 |
4 | 2332003110233 |
5 | 100223232400 |
6 | 4535500355 |
7 | 1143320441 |
oct | 276032457 |
9 | 113664468 |
10 | 49820975 |
11 | 26139266 |
12 | 148276bb |
13 | a424a89 |
14 | 688c491 |
15 | 4591b85 |
hex | 2f8352f |
49820975 has 6 divisors (see below), whose sum is σ = 61778040. Its totient is φ = 39856760.
The previous prime is 49820971. The next prime is 49820989. The reversal of 49820975 is 57902894.
It is a happy number.
It is not a de Polignac number, because 49820975 - 22 = 49820971 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49820971) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996395 + ... + 996444.
It is an arithmetic number, because the mean of its divisors is an integer number (10296340).
Almost surely, 249820975 is an apocalyptic number.
49820975 is a deficient number, since it is larger than the sum of its proper divisors (11957065).
49820975 is a wasteful number, since it uses less digits than its factorization.
49820975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1992849 (or 1992844 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 44.
The square root of 49820975 is about 7058.3974810151. The cubic root of 49820975 is about 367.9629348893.
The spelling of 49820975 in words is "forty-nine million, eight hundred twenty thousand, nine hundred seventy-five".
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