Search a number
-
+
10205516 = 2219912821
BaseRepresentation
bin100110111011…
…100101001100
3201012111100002
4212323211030
510103034031
61002423432
7152513456
oct46734514
921174302
1010205516
115840612
123501b78
132164289
1414d92d6
15d68ccb
hex9bb94c

10205516 has 12 divisors (see below), whose sum is σ = 17950800. Its totient is φ = 5076720.

The previous prime is 10205513. The next prime is 10205543. The reversal of 10205516 is 61550201.

It is not an unprimeable number, because it can be changed into a prime (10205513) 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 in 3 ways as a sum of consecutive naturals, for example, 5615 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (1495900).

Almost surely, 210205516 is an apocalyptic number.

It is an amenable number.

10205516 is a deficient number, since it is larger than the sum of its proper divisors (7745284).

10205516 is a wasteful number, since it uses less digits than its factorization.

10205516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 10205516 is about 3194.6073311129. The cubic root of 10205516 is about 216.9093748302.

Adding to 10205516 its reverse (61550201), we get a palindrome (71755717).

The spelling of 10205516 in words is "ten million, two hundred five thousand, five hundred sixteen".

Divisors: 1 2 4 199 398 796 12821 25642 51284 2551379 5102758 10205516