Search a number
-
+
2448736949 is a prime number
BaseRepresentation
bin1001000111110100…
…1100001010110101
320022122201201121002
42101331030022311
520003334040244
61042552533045
7114452630531
oct22175141265
96278651532
102448736949
11104728034a
125840b1185
13300421199
14193308bc1
15e4ea1a4e
hex91f4c2b5

2448736949 has 2 divisors, whose sum is σ = 2448736950. Its totient is φ = 2448736948.

The previous prime is 2448736943. The next prime is 2448736973. The reversal of 2448736949 is 9496378442.

2448736949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2421624100 + 27112849 = 49210^2 + 5207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2448736949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2448736894 and 2448736903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448736943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224368474 + 1224368475.

It is an arithmetic number, because the mean of its divisors is an integer number (1224368475).

Almost surely, 22448736949 is an apocalyptic number.

It is an amenable number.

2448736949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448736949 is an equidigital number, since it uses as much as digits as its factorization.

2448736949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 56.

The square root of 2448736949 is about 49484.7142964370. The cubic root of 2448736949 is about 1347.8680476536.

The spelling of 2448736949 in words is "two billion, four hundred forty-eight million, seven hundred thirty-six thousand, nine hundred forty-nine".