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10666682 = 213410257
BaseRepresentation
bin101000101100…
…001010111010
3202001220221022
4220230022322
510212313212
61020342442
7156444125
oct50541272
922056838
1010666682
116026044
1236a4a22
132296160
1415b93bc
15e0a772
hexa2c2ba

10666682 has 8 divisors (see below), whose sum is σ = 17230836. Its totient is φ = 4923072.

The previous prime is 10666679. The next prime is 10666699. The reversal of 10666682 is 28666601.

It can be written as a sum of positive squares in 2 ways, for example, as 10491121 + 175561 = 3239^2 + 419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106666822 = 227556209778248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 205103 + ... + 205154.

Almost surely, 210666682 is an apocalyptic number.

10666682 is a deficient number, since it is larger than the sum of its proper divisors (6564154).

10666682 is a wasteful number, since it uses less digits than its factorization.

10666682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410272.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10666682 is about 3265.9886711377. The cubic root of 10666682 is about 220.1285887378.

The spelling of 10666682 in words is "ten million, six hundred sixty-six thousand, six hundred eighty-two".

Divisors: 1 2 13 26 410257 820514 5333341 10666682