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10663371 = 324312749
BaseRepresentation
bin101000101011…
…010111001011
3202001202101200
4220223113023
510212211441
61020315243
7156431355
oct50532713
922052350
1010663371
116023604
1236a2b23
1322947b4
1415b80d5
15e097b6
hexa2b5cb

10663371 has 12 divisors (see below), whose sum is σ = 15444000. Its totient is φ = 7089840.

The previous prime is 10663343. The next prime is 10663379. The reversal of 10663371 is 17336601.

It is not a de Polignac number, because 10663371 - 27 = 10663243 is a prime.

It is a super-2 number, since 2×106633712 = 227414962167282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663379) 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, 2505 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1287000).

Almost surely, 210663371 is an apocalyptic number.

10663371 is a deficient number, since it is larger than the sum of its proper divisors (4780629).

10663371 is a wasteful number, since it uses less digits than its factorization.

10663371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 10663371 is about 3265.4817408768. The cubic root of 10663371 is about 220.1058099836.

Adding to 10663371 its reverse (17336601), we get a palindrome (27999972).

The spelling of 10663371 in words is "ten million, six hundred sixty-three thousand, three hundred seventy-one".

Divisors: 1 3 9 431 1293 2749 3879 8247 24741 1184819 3554457 10663371