Search a number
-
+
10663227 = 326119423
BaseRepresentation
bin101000101011…
…010100111011
3202001202012100
4220223110323
510212210402
61020314443
7156431061
oct50532473
922052170
1010663227
116023493
1236a2a23
132294703
1415b8031
15e0971c
hexa2b53b

10663227 has 12 divisors (see below), whose sum is σ = 15655744. Its totient is φ = 6991920.

The previous prime is 10663223. The next prime is 10663231. The reversal of 10663227 is 72236601.

It is a happy number.

10663227 is a `hidden beast` number, since 1 + 0 + 6 + 632 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (10663223) and next prime (10663231).

It is not a de Polignac number, because 10663227 - 22 = 10663223 is a prime.

It is a super-2 number, since 2×106632272 = 227408820107058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10663227.

It is not an unprimeable number, because it can be changed into a prime (10663223) 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 11 ways as a sum of consecutive naturals, for example, 9163 + ... + 10260.

Almost surely, 210663227 is an apocalyptic number.

10663227 is a deficient number, since it is larger than the sum of its proper divisors (4992517).

10663227 is a wasteful number, since it uses less digits than its factorization.

10663227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490 (or 19487 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 10663227 is about 3265.4596919883. The cubic root of 10663227 is about 220.1048191969.

Adding to 10663227 its reverse (72236601), we get a palindrome (82899828).

The spelling of 10663227 in words is "ten million, six hundred sixty-three thousand, two hundred twenty-seven".

Divisors: 1 3 9 61 183 549 19423 58269 174807 1184803 3554409 10663227