Base | Representation |
---|---|
bin | 1011111001111… |
… | …0111000000001 |
3 | 10110221220022221 |
4 | 2332132320001 |
5 | 100240340300 |
6 | 4542131041 |
7 | 1144300444 |
oct | 276367001 |
9 | 113856287 |
10 | 49933825 |
11 | 26206027 |
12 | 14880a81 |
13 | a464256 |
14 | 68bb65b |
15 | 45b531a |
hex | 2f9ee01 |
49933825 has 12 divisors (see below), whose sum is σ = 62768428. Its totient is φ = 39398400.
The previous prime is 49933813. The next prime is 49933837. The reversal of 49933825 is 52833994.
It is an interprime number because it is at equal distance from previous prime (49933813) and next prime (49933837).
It can be written as a sum of positive squares in 6 ways, for example, as 146689 + 49787136 = 383^2 + 7056^2 .
It is not a de Polignac number, because 49933825 - 221 = 47836673 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11856 + ... + 15505.
Almost surely, 249933825 is an apocalyptic number.
It is an amenable number.
49933825 is a deficient number, since it is larger than the sum of its proper divisors (12834603).
49933825 is a wasteful number, since it uses less digits than its factorization.
49933825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27444 (or 27439 counting only the distinct ones).
The product of its digits is 233280, while the sum is 43.
The square root of 49933825 is about 7066.3869834591. The cubic root of 49933825 is about 368.2405509201.
The spelling of 49933825 in words is "forty-nine million, nine hundred thirty-three thousand, eight hundred twenty-five".
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