Search a number
-
+
10201798 = 25100899
BaseRepresentation
bin100110111010…
…101011000110
3201012022020101
4212322223012
510102424143
61002354314
7152466565
oct46725306
921168211
1010201798
115838842
1234bb99a
132162689
1414d7bdc
15d67b4d
hex9baac6

10201798 has 4 divisors (see below), whose sum is σ = 15302700. Its totient is φ = 5100898.

The previous prime is 10201769. The next prime is 10201799. The reversal of 10201798 is 89710201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89710201 = 712815743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201799) 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, 2550448 + ... + 2550451.

It is an arithmetic number, because the mean of its divisors is an integer number (3825675).

Almost surely, 210201798 is an apocalyptic number.

10201798 is a deficient number, since it is larger than the sum of its proper divisors (5100902).

10201798 is an equidigital number, since it uses as much as digits as its factorization.

10201798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100901.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 10201798 is about 3194.0253599494. The cubic root of 10201798 is about 216.8830306776.

Adding to 10201798 its reverse (89710201), we get a palindrome (99911999).

The spelling of 10201798 in words is "ten million, two hundred one thousand, seven hundred ninety-eight".

Divisors: 1 2 5100899 10201798