Base | Representation |
---|---|
bin | 1011110011100… |
… | …0001011101001 |
3 | 10110011112022222 |
4 | 2330320023221 |
5 | 100133410233 |
6 | 4525123425 |
7 | 1140566222 |
oct | 274701351 |
9 | 113145288 |
10 | 49513193 |
11 | 25a48aa4 |
12 | 146b9575 |
13 | a347962 |
14 | 680c249 |
15 | 4530898 |
hex | 2f382e9 |
49513193 has 2 divisors, whose sum is σ = 49513194. Its totient is φ = 49513192.
The previous prime is 49513187. The next prime is 49513223. The reversal of 49513193 is 39131594.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49392784 + 120409 = 7028^2 + 347^2 .
It is a cyclic number.
It is not a de Polignac number, because 49513193 - 28 = 49512937 is a prime.
It is not a weakly prime, because it can be changed into another prime (49503193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24756596 + 24756597.
It is an arithmetic number, because the mean of its divisors is an integer number (24756597).
Almost surely, 249513193 is an apocalyptic number.
It is an amenable number.
49513193 is a deficient number, since it is larger than the sum of its proper divisors (1).
49513193 is an equidigital number, since it uses as much as digits as its factorization.
49513193 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14580, while the sum is 35.
The square root of 49513193 is about 7036.5611629545. The cubic root of 49513193 is about 367.2036403214.
The spelling of 49513193 in words is "forty-nine million, five hundred thirteen thousand, one hundred ninety-three".
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