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10663146 = 2321345569
BaseRepresentation
bin101000101011…
…010011101010
3202001202002100
4220223103222
510212210041
61020314230
7156430614
oct50532352
922052070
1010663146
11602341a
1236a2976
132294670
1415b7db4
15e096b6
hexa2b4ea

10663146 has 24 divisors (see below), whose sum is σ = 24881220. Its totient is φ = 3280896.

The previous prime is 10663139. The next prime is 10663151. The reversal of 10663146 is 64136601.

10663146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10595025 + 68121 = 3255^2 + 261^2 .

It is a super-2 number, since 2×106631462 = 227405365234632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22551 + ... + 23018.

Almost surely, 210663146 is an apocalyptic number.

10663146 is an abundant number, since it is smaller than the sum of its proper divisors (14218074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10663146 is a wasteful number, since it uses less digits than its factorization.

10663146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590 (or 45587 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10663146 is about 3265.4472894230. The cubic root of 10663146 is about 220.1042618754.

Adding to 10663146 its reverse (64136601), we get a palindrome (74799747).

The spelling of 10663146 in words is "ten million, six hundred sixty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 45569 91138 136707 273414 410121 592397 820242 1184794 1777191 3554382 5331573 10663146