Search a number
-
+
1054515349 is a prime number
BaseRepresentation
bin111110110110101…
…010000010010101
32201111020221010001
4332312222002111
54124423442344
6252345531301
735063142526
oct7666520225
92644227101
101054515349
114a1278a98
122551a3b31
1313a6168a4
14a009c84d
156289ded4
hex3edaa095

1054515349 has 2 divisors, whose sum is σ = 1054515350. Its totient is φ = 1054515348.

The previous prime is 1054515337. The next prime is 1054515403. The reversal of 1054515349 is 9435154501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 728460100 + 326055249 = 26990^2 + 18057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054515349 - 215 = 1054482581 is a prime.

It is a super-2 number, since 2×10545153492 = 2224005242553183602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054510349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527257674 + 527257675.

It is an arithmetic number, because the mean of its divisors is an integer number (527257675).

Almost surely, 21054515349 is an apocalyptic number.

It is an amenable number.

1054515349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054515349 is an equidigital number, since it uses as much as digits as its factorization.

1054515349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1054515349 is about 32473.3020957216. The cubic root of 1054515349 is about 1017.8512207257.

The spelling of 1054515349 in words is "one billion, fifty-four million, five hundred fifteen thousand, three hundred forty-nine".