Base | Representation |
---|---|
bin | 1011111010001… |
… | …0010111110100 |
3 | 10110222121222102 |
4 | 2332202113310 |
5 | 100241320043 |
6 | 4542321232 |
7 | 1144360265 |
oct | 276422764 |
9 | 113877872 |
10 | 49948148 |
11 | 26215868 |
12 | 14889218 |
13 | a46a923 |
14 | 68c296c |
15 | 45b96b8 |
hex | 2fa25f4 |
49948148 has 12 divisors (see below), whose sum is σ = 87505572. Its totient is φ = 24946560.
The previous prime is 49948141. The next prime is 49948153. The reversal of 49948148 is 84184994.
It can be written as a sum of positive squares in 2 ways, for example, as 42484324 + 7463824 = 6518^2 + 2732^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49948141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483 + ... + 10298.
It is an arithmetic number, because the mean of its divisors is an integer number (7292131).
Almost surely, 249948148 is an apocalyptic number.
It is an amenable number.
49948148 is a deficient number, since it is larger than the sum of its proper divisors (37557424).
49948148 is a wasteful number, since it uses less digits than its factorization.
49948148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13762 (or 13760 counting only the distinct ones).
The product of its digits is 331776, while the sum is 47.
The square root of 49948148 is about 7067.4003707162. The cubic root of 49948148 is about 368.2757562156.
The spelling of 49948148 in words is "forty-nine million, nine hundred forty-eight thousand, one hundred forty-eight".
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