Search a number
-
+
1483971449 is a prime number
BaseRepresentation
bin101100001110011…
…1001101101111001
310211102100120010112
41120130321231321
511014344041244
6403130354105
751526356242
oct13034715571
93742316115
101483971449
116a1732794
12354b8b935
131a859c71c
1410112dcc9
158a43039e
hex58739b79

1483971449 has 2 divisors, whose sum is σ = 1483971450. Its totient is φ = 1483971448.

The previous prime is 1483971439. The next prime is 1483971479. The reversal of 1483971449 is 9441793841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1472103424 + 11868025 = 38368^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1483971449 - 224 = 1467194233 is a prime.

It is a super-3 number, since 3×14839714493 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1483971397 and 1483971406.

It is not a weakly prime, because it can be changed into another prime (1483971439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741985724 + 741985725.

It is an arithmetic number, because the mean of its divisors is an integer number (741985725).

Almost surely, 21483971449 is an apocalyptic number.

It is an amenable number.

1483971449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1483971449 is an equidigital number, since it uses as much as digits as its factorization.

1483971449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 1483971449 is about 38522.3499932182. The cubic root of 1483971449 is about 1140.6222746607.

The spelling of 1483971449 in words is "one billion, four hundred eighty-three million, nine hundred seventy-one thousand, four hundred forty-nine".