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10666798 = 219926801
BaseRepresentation
bin101000101100…
…001100101110
3202001221002121
4220230030232
510212314143
61020343154
7156444352
oct50541456
922057077
1010666798
11602613a
1236a4aba
13229621c
1415b9462
15e0a7ed
hexa2c32e

10666798 has 8 divisors (see below), whose sum is σ = 16081200. Its totient is φ = 5306400.

The previous prime is 10666793. The next prime is 10666801. The reversal of 10666798 is 89766601.

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

It is a super-2 number, since 2×106667982 = 227561159145608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666793) by changing a digit.

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, 13003 + ... + 13798.

It is an arithmetic number, because the mean of its divisors is an integer number (2010150).

Almost surely, 210666798 is an apocalyptic number.

10666798 is a deficient number, since it is larger than the sum of its proper divisors (5414402).

10666798 is a wasteful number, since it uses less digits than its factorization.

10666798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 10666798 is about 3266.0064298773. The cubic root of 10666798 is about 220.1293866999.

The spelling of 10666798 in words is "ten million, six hundred sixty-six thousand, seven hundred ninety-eight".

Divisors: 1 2 199 398 26801 53602 5333399 10666798