Search a number
-
+
748211041 is a prime number
BaseRepresentation
bin101100100110001…
…100101101100001
31221010220001121001
4230212030231201
53013020223131
6202124432001
724353455204
oct5446145541
91833801531
10748211041
11354389036
1218a6a8601
13bc01c436
147152793b
1545a47261
hex2c98cb61

748211041 has 2 divisors, whose sum is σ = 748211042. Its totient is φ = 748211040.

The previous prime is 748210963. The next prime is 748211047. The reversal of 748211041 is 140112847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725171041 + 23040000 = 26929^2 + 4800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-748211041 is a prime.

It is not a weakly prime, because it can be changed into another prime (748211047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374105520 + 374105521.

It is an arithmetic number, because the mean of its divisors is an integer number (374105521).

Almost surely, 2748211041 is an apocalyptic number.

It is an amenable number.

748211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

748211041 is an equidigital number, since it uses as much as digits as its factorization.

748211041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 748211041 is about 27353.4466018453. The cubic root of 748211041 is about 907.8373314559.

Adding to 748211041 its reverse (140112847), we get a palindrome (888323888).

The spelling of 748211041 in words is "seven hundred forty-eight million, two hundred eleven thousand, forty-one".