Base | Representation |
---|---|
bin | 1011110001100… |
… | …1001011101111 |
3 | 10102221002011101 |
4 | 2330121023233 |
5 | 100120324343 |
6 | 4522303531 |
7 | 1136530105 |
oct | 274311357 |
9 | 112832141 |
10 | 49386223 |
11 | 25971667 |
12 | 14657ba7 |
13 | a301c23 |
14 | 67b7c75 |
15 | 4507e4d |
hex | 2f192ef |
49386223 has 4 divisors (see below), whose sum is σ = 49400280. Its totient is φ = 49372168.
The previous prime is 49386167. The next prime is 49386257. The reversal of 49386223 is 32268394.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 49386223 - 213 = 49378031 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 (49386523) 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, 3393 + ... + 10501.
It is an arithmetic number, because the mean of its divisors is an integer number (12350070).
Almost surely, 249386223 is an apocalyptic number.
49386223 is a deficient number, since it is larger than the sum of its proper divisors (14057).
49386223 is an equidigital number, since it uses as much as digits as its factorization.
49386223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14056.
The product of its digits is 62208, while the sum is 37.
The square root of 49386223 is about 7027.5332087440. The cubic root of 49386223 is about 366.8894899990.
The spelling of 49386223 in words is "forty-nine million, three hundred eighty-six thousand, two hundred twenty-three".
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