Base | Representation |
---|---|
bin | 1011101101011… |
… | …1011101101101 |
3 | 10102102101220112 |
4 | 2323113131231 |
5 | 100033221122 |
6 | 4512425405 |
7 | 1134326234 |
oct | 273273555 |
9 | 112371815 |
10 | 49117037 |
11 | 257a83a2 |
12 | 14548265 |
13 | a239548 |
14 | 6747b1b |
15 | 44a32e2 |
hex | 2ed776d |
49117037 has 2 divisors, whose sum is σ = 49117038. Its totient is φ = 49117036.
The previous prime is 49116997. The next prime is 49117073. The reversal of 49117037 is 73071194.
Together with next prime (49117073) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29278921 + 19838116 = 5411^2 + 4454^2 .
It is a cyclic number.
It is not a de Polignac number, because 49117037 - 212 = 49112941 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 49116994 and 49117012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49117637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24558518 + 24558519.
It is an arithmetic number, because the mean of its divisors is an integer number (24558519).
Almost surely, 249117037 is an apocalyptic number.
It is an amenable number.
49117037 is a deficient number, since it is larger than the sum of its proper divisors (1).
49117037 is an equidigital number, since it uses as much as digits as its factorization.
49117037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 32.
The square root of 49117037 is about 7008.3547998086. The cubic root of 49117037 is about 366.2216823187.
The spelling of 49117037 in words is "forty-nine million, one hundred seventeen thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •