Search a number
-
+
10490471 is a prime number
BaseRepresentation
bin101000000001…
…001001100111
3201201222012222
4220001021213
510141143341
61012502555
7155111315
oct50011147
921658188
1010490471
115a15712
12361aa5b
132233ba4
1415710b5
15dc344b
hexa01267

10490471 has 2 divisors, whose sum is σ = 10490472. Its totient is φ = 10490470.

The previous prime is 10490443. The next prime is 10490509. The reversal of 10490471 is 17409401.

It is a weak prime.

It is an emirp because it is prime and its reverse (17409401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10490471 - 210 = 10489447 is a prime.

It is a super-3 number, since 3×104904713 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10490471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10490401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5245235 + 5245236.

It is an arithmetic number, because the mean of its divisors is an integer number (5245236).

Almost surely, 210490471 is an apocalyptic number.

10490471 is a deficient number, since it is larger than the sum of its proper divisors (1).

10490471 is an equidigital number, since it uses as much as digits as its factorization.

10490471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10490471 is about 3238.8996588348. The cubic root of 10490471 is about 218.9096949807.

Adding to 10490471 its reverse (17409401), we get a palindrome (27899872).

The spelling of 10490471 in words is "ten million, four hundred ninety thousand, four hundred seventy-one".