Base | Representation |
---|---|
bin | 1011111001110… |
… | …1001100110111 |
3 | 10110221112220221 |
4 | 2332131030313 |
5 | 100240130332 |
6 | 4542035211 |
7 | 1144241446 |
oct | 276351467 |
9 | 113845827 |
10 | 49926967 |
11 | 26200962 |
12 | 14878b07 |
13 | a4610ac |
14 | 68b8d5d |
15 | 45b3297 |
hex | 2f9d337 |
49926967 has 4 divisors (see below), whose sum is σ = 50441776. Its totient is φ = 49412160.
The previous prime is 49926959. The next prime is 49926979. The reversal of 49926967 is 76962994.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76962994 = 2 ⋅38481497.
It is a cyclic number.
It is not a de Polignac number, because 49926967 - 23 = 49926959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49926917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257259 + ... + 257452.
It is an arithmetic number, because the mean of its divisors is an integer number (12610444).
Almost surely, 249926967 is an apocalyptic number.
49926967 is a deficient number, since it is larger than the sum of its proper divisors (514809).
49926967 is an equidigital number, since it uses as much as digits as its factorization.
49926967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 514808.
The product of its digits is 1469664, while the sum is 52.
The square root of 49926967 is about 7065.9017117421. The cubic root of 49926967 is about 368.2236918783.
The spelling of 49926967 in words is "forty-nine million, nine hundred twenty-six thousand, nine hundred sixty-seven".
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