Base | Representation |
---|---|
bin | 1011110010100… |
… | …1100110101101 |
3 | 10110001111102120 |
4 | 2330221212231 |
5 | 100130002420 |
6 | 4523543153 |
7 | 1140230154 |
oct | 274514655 |
9 | 113044376 |
10 | 49453485 |
11 | 25a08154 |
12 | 1468aab9 |
13 | a326723 |
14 | 67d459b |
15 | 451cd40 |
hex | 2f299ad |
49453485 has 32 divisors (see below), whose sum is σ = 84466560. Its totient is φ = 24634368.
The previous prime is 49453379. The next prime is 49453487. The reversal of 49453485 is 58435494.
It is not a de Polignac number, because 49453485 - 213 = 49445293 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49453487) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19617 + ... + 21993.
It is an arithmetic number, because the mean of its divisors is an integer number (2639580).
Almost surely, 249453485 is an apocalyptic number.
It is an amenable number.
49453485 is a deficient number, since it is larger than the sum of its proper divisors (35013075).
49453485 is a wasteful number, since it uses less digits than its factorization.
49453485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2477.
The product of its digits is 345600, while the sum is 42.
The square root of 49453485 is about 7032.3171856793. The cubic root of 49453485 is about 367.0559772263.
Subtracting 49453485 from its reverse (58435494), we obtain a square (8982009 = 29972).
The spelling of 49453485 in words is "forty-nine million, four hundred fifty-three thousand, four hundred eighty-five".
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