Search a number
-
+
1054248197 is a prime number
BaseRepresentation
bin111110110101101…
…000110100000101
32201110202100122112
4332311220310011
54124341420242
6252340110405
735060650622
oct7665506405
92643670575
101054248197
114a1106302
12255095405
1313a552102
14a002d349
1562849c82
hex3ed68d05

1054248197 has 2 divisors, whose sum is σ = 1054248198. Its totient is φ = 1054248196.

The previous prime is 1054248191. The next prime is 1054248203. The reversal of 1054248197 is 7918424501.

It is a balanced prime because it is at equal distance from previous prime (1054248191) and next prime (1054248203).

It can be written as a sum of positive squares in only one way, i.e., 930616036 + 123632161 = 30506^2 + 11119^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054248197 - 212 = 1054244101 is a prime.

It is a super-2 number, since 2×10542481972 = 2222878521755501618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054248191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527124098 + 527124099.

It is an arithmetic number, because the mean of its divisors is an integer number (527124099).

Almost surely, 21054248197 is an apocalyptic number.

It is an amenable number.

1054248197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054248197 is an equidigital number, since it uses as much as digits as its factorization.

1054248197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1054248197 is about 32469.1884253364. The cubic root of 1054248197 is about 1017.7652589754.

The spelling of 1054248197 in words is "one billion, fifty-four million, two hundred forty-eight thousand, one hundred ninety-seven".