Base | Representation |
---|---|
bin | 1011101110000… |
… | …0101010110101 |
3 | 10102111022121222 |
4 | 2323200222311 |
5 | 100040422431 |
6 | 4513320125 |
7 | 1134544166 |
oct | 273405265 |
9 | 112438558 |
10 | 49154741 |
11 | 25823759 |
12 | 14566045 |
13 | a25075c |
14 | 675776d |
15 | 44ae57b |
hex | 2ee0ab5 |
49154741 has 2 divisors, whose sum is σ = 49154742. Its totient is φ = 49154740.
The previous prime is 49154731. The next prime is 49154753. The reversal of 49154741 is 14745194.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49140100 + 14641 = 7010^2 + 121^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49154741 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49154711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24577370 + 24577371.
It is an arithmetic number, because the mean of its divisors is an integer number (24577371).
Almost surely, 249154741 is an apocalyptic number.
It is an amenable number.
49154741 is a deficient number, since it is larger than the sum of its proper divisors (1).
49154741 is an equidigital number, since it uses as much as digits as its factorization.
49154741 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20160, while the sum is 35.
The square root of 49154741 is about 7011.0442160922. The cubic root of 49154741 is about 366.3153666523.
The spelling of 49154741 in words is "forty-nine million, one hundred fifty-four thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •