Search a number
-
+
248106473 is a prime number
BaseRepresentation
bin11101100100111…
…00110111101001
3122021212010002122
432302130313221
51002003401343
640341441025
76101604326
oct1662346751
9567763078
10248106473
1111806007a
126b110175
133c52b884
1424d45b4d
1516bad068
hexec9cde9

248106473 has 2 divisors, whose sum is σ = 248106474. Its totient is φ = 248106472.

The previous prime is 248106437. The next prime is 248106499. The reversal of 248106473 is 374601842.

Together with previous prime (248106437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145853929 + 102252544 = 12077^2 + 10112^2 .

It is a cyclic number.

It is not a de Polignac number, because 248106473 - 210 = 248105449 is a prime.

It is not a weakly prime, because it can be changed into another prime (248106413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124053236 + 124053237.

It is an arithmetic number, because the mean of its divisors is an integer number (124053237).

Almost surely, 2248106473 is an apocalyptic number.

It is an amenable number.

248106473 is a deficient number, since it is larger than the sum of its proper divisors (1).

248106473 is an equidigital number, since it uses as much as digits as its factorization.

248106473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 248106473 is about 15751.3959063951. The cubic root of 248106473 is about 628.3660295018.

The spelling of 248106473 in words is "two hundred forty-eight million, one hundred six thousand, four hundred seventy-three".