Base | Representation |
---|---|
bin | 1011101110101… |
… | …1111110001111 |
3 | 10102120200010201 |
4 | 2323223332033 |
5 | 100043413124 |
6 | 4514314331 |
7 | 1135126156 |
oct | 273537617 |
9 | 112520121 |
10 | 49201039 |
11 | 25855518 |
12 | 145889a7 |
13 | a268854 |
14 | 676a59d |
15 | 44bd144 |
hex | 2eebf8f |
49201039 has 8 divisors (see below), whose sum is σ = 50002848. Its totient is φ = 48405600.
The previous prime is 49201037. The next prime is 49201063. The reversal of 49201039 is 93010294.
49201039 = 2052 + 2062 + ... + 5382.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49201039 - 21 = 49201037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49200998 and 49201016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49201037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15409 + ... + 18325.
It is an arithmetic number, because the mean of its divisors is an integer number (6250356).
Almost surely, 249201039 is an apocalyptic number.
49201039 is a deficient number, since it is larger than the sum of its proper divisors (801809).
49201039 is a wasteful number, since it uses less digits than its factorization.
49201039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3185.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 49201039 is about 7014.3452295991. The cubic root of 49201039 is about 366.4303392647.
The spelling of 49201039 in words is "forty-nine million, two hundred one thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •