Search a number
-
+
207052493 is a prime number
BaseRepresentation
bin11000101011101…
…01111011001101
3112102121100121212
430111311323031
5411001134433
632313504205
75062626404
oct1425657315
9472540555
10207052493
11a696a66a
1259412065
1333b8638b
141d6da63b
151329dd48
hexc575ecd

207052493 has 2 divisors, whose sum is σ = 207052494. Its totient is φ = 207052492.

The previous prime is 207052477. The next prime is 207052507. The reversal of 207052493 is 394250702.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114854089 + 92198404 = 10717^2 + 9602^2 .

It is a cyclic number.

It is not a de Polignac number, because 207052493 - 24 = 207052477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207052403) 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, 103526246 + 103526247.

It is an arithmetic number, because the mean of its divisors is an integer number (103526247).

Almost surely, 2207052493 is an apocalyptic number.

It is an amenable number.

207052493 is a deficient number, since it is larger than the sum of its proper divisors (1).

207052493 is an equidigital number, since it uses as much as digits as its factorization.

207052493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 207052493 is about 14389.3187121559. The cubic root of 207052493 is about 591.5981691869.

The spelling of 207052493 in words is "two hundred seven million, fifty-two thousand, four hundred ninety-three".