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10640014 = 27113571
BaseRepresentation
bin101000100101…
…101010001110
3202000120100121
4220211222032
510210440024
61020015154
7156303310
oct50455216
922016317
1010640014
116008000
1236914ba
132286c88
1415ad7b0
15e028e4
hexa25a8e

10640014 has 32 divisors (see below), whose sum is σ = 20097792. Its totient is φ = 4138200.

The previous prime is 10640009. The next prime is 10640023. The reversal of 10640014 is 41004601.

It is a happy number.

It is a super-2 number, since 2×106400142 = 226419795840392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10640014.

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 15 ways as a sum of consecutive naturals, for example, 18349 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (628056).

Almost surely, 210640014 is an apocalyptic number.

10640014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10640014 is a deficient number, since it is larger than the sum of its proper divisors (9457778).

10640014 is an equidigital number, since it uses as much as digits as its factorization.

10640014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10640014 is about 3261.9034320470. The cubic root of 10640014 is about 219.9449862443.

Adding to 10640014 its reverse (41004601), we get a palindrome (51644615).

The spelling of 10640014 in words is "ten million, six hundred forty thousand, fourteen".

Divisors: 1 2 7 11 14 22 77 121 154 242 571 847 1142 1331 1694 2662 3997 6281 7994 9317 12562 18634 43967 69091 87934 138182 483637 760001 967274 1520002 5320007 10640014