Search a number
-
+
10390357 is a prime number
BaseRepresentation
bin100111101000…
…101101010101
3201112212220001
4213220231111
510124442412
61010411301
7154213405
oct47505525
921485801
1010390357
11595747a
123590b31
1321ca453
141546805
15da3957
hex9e8b55

10390357 has 2 divisors, whose sum is σ = 10390358. Its totient is φ = 10390356.

The previous prime is 10390351. The next prime is 10390361. The reversal of 10390357 is 75309301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 910116 = 3079^2 + 954^2 .

It is an emirp because it is prime and its reverse (75309301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10390357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10390351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195178 + 5195179.

It is an arithmetic number, because the mean of its divisors is an integer number (5195179).

Almost surely, 210390357 is an apocalyptic number.

It is an amenable number.

10390357 is a deficient number, since it is larger than the sum of its proper divisors (1).

10390357 is an equidigital number, since it uses as much as digits as its factorization.

10390357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 10390357 is about 3223.4076689119. The cubic root of 10390357 is about 218.2110922789.

Adding to 10390357 its reverse (75309301), we get a palindrome (85699658).

The spelling of 10390357 in words is "ten million, three hundred ninety thousand, three hundred fifty-seven".