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10663252 = 2237109661
BaseRepresentation
bin101000101011…
…010101010100
3202001202020021
4220223111110
510212211002
61020314524
7156431125
oct50532524
922052207
1010663252
116023506
1236a2a44
132294722
1415b804c
15e09737
hexa2b554

10663252 has 24 divisors (see below), whose sum is σ = 19370120. Its totient is φ = 5132160.

The previous prime is 10663243. The next prime is 10663273. The reversal of 10663252 is 25236601.

It can be written as a sum of positive squares in 4 ways, for example, as 6320196 + 4343056 = 2514^2 + 2084^2 .

It is a super-2 number, since 2×106632522 = 227409886431008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15802 + ... + 16462.

Almost surely, 210663252 is an apocalyptic number.

It is an amenable number.

10663252 is a deficient number, since it is larger than the sum of its proper divisors (8706868).

10663252 is a wasteful number, since it uses less digits than its factorization.

10663252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 10663252 is about 3265.4635199310. The cubic root of 10663252 is about 220.1049912091.

Adding to 10663252 its reverse (25236601), we get a palindrome (35899853).

The spelling of 10663252 in words is "ten million, six hundred sixty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 37 74 109 148 218 436 661 1322 2644 4033 8066 16132 24457 48914 72049 97828 144098 288196 2665813 5331626 10663252