Base | Representation |
---|---|
bin | 1011101110101… |
… | …0110001101101 |
3 | 10102120102102022 |
4 | 2323222301231 |
5 | 100043234031 |
6 | 4514235525 |
7 | 1135105661 |
oct | 273526155 |
9 | 112512368 |
10 | 49196141 |
11 | 25851875 |
12 | 14585ba5 |
13 | a266557 |
14 | 67688a1 |
15 | 44bb97b |
hex | 2eeac6d |
49196141 has 2 divisors, whose sum is σ = 49196142. Its totient is φ = 49196140.
The previous prime is 49196129. The next prime is 49196143. The reversal of 49196141 is 14169194.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 41550916 + 7645225 = 6446^2 + 2765^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49196141 is a prime.
Together with 49196143, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49196143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24598070 + 24598071.
It is an arithmetic number, because the mean of its divisors is an integer number (24598071).
Almost surely, 249196141 is an apocalyptic number.
It is an amenable number.
49196141 is a deficient number, since it is larger than the sum of its proper divisors (1).
49196141 is an equidigital number, since it uses as much as digits as its factorization.
49196141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776, while the sum is 35.
The square root of 49196141 is about 7013.9960792689. The cubic root of 49196141 is about 366.4181793903.
The spelling of 49196141 in words is "forty-nine million, one hundred ninety-six thousand, one hundred forty-one".
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