Search a number
-
+
10663210 = 259710993
BaseRepresentation
bin101000101011…
…010100101010
3202001202011201
4220223110222
510212210320
61020314414
7156431035
oct50532452
922052151
1010663210
116023478
1236a2a0a
1322946bc
1415b801c
15e0970a
hexa2b52a

10663210 has 16 divisors (see below), whose sum is σ = 19393416. Its totient is φ = 4220928.

The previous prime is 10663193. The next prime is 10663217. The reversal of 10663210 is 1236601.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 4124961 = 2557^2 + 2031^2 .

It is a super-2 number, since 2×106632102 = 227408095008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527 + ... + 6466.

Almost surely, 210663210 is an apocalyptic number.

10663210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10663210 is a deficient number, since it is larger than the sum of its proper divisors (8730206).

10663210 is a wasteful number, since it uses less digits than its factorization.

10663210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10663210 is about 3265.4570889846. The cubic root of 10663210 is about 220.1047022284.

Adding to 10663210 its reverse (1236601), we get a palindrome (11899811).

The spelling of 10663210 in words is "ten million, six hundred sixty-three thousand, two hundred ten".

Divisors: 1 2 5 10 97 194 485 970 10993 21986 54965 109930 1066321 2132642 5331605 10663210