Base | Representation |
---|---|
bin | 1011111010001… |
… | …0010110000001 |
3 | 10110222121211011 |
4 | 2332202112001 |
5 | 100241314113 |
6 | 4542320521 |
7 | 1144360042 |
oct | 276422601 |
9 | 113877734 |
10 | 49948033 |
11 | 26215773 |
12 | 14889141 |
13 | a46a865 |
14 | 68c28c9 |
15 | 45b963d |
hex | 2fa2581 |
49948033 has 4 divisors (see below), whose sum is σ = 49991508. Its totient is φ = 49904560.
The previous prime is 49948021. The next prime is 49948049. The reversal of 49948033 is 33084994.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 30658369 + 19289664 = 5537^2 + 4392^2 .
It is a cyclic number.
It is not a de Polignac number, because 49948033 - 217 = 49816961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49942033) 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, 19966 + ... + 22327.
It is an arithmetic number, because the mean of its divisors is an integer number (12497877).
Almost surely, 249948033 is an apocalyptic number.
It is an amenable number.
49948033 is a deficient number, since it is larger than the sum of its proper divisors (43475).
49948033 is a wasteful number, since it uses less digits than its factorization.
49948033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43474.
The product of its (nonzero) digits is 93312, while the sum is 40.
The square root of 49948033 is about 7067.3922347638. The cubic root of 49948033 is about 368.2754735775.
The spelling of 49948033 in words is "forty-nine million, nine hundred forty-eight thousand, thirty-three".
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