Base | Representation |
---|---|
bin | 101000101100… |
… | …101100000111 |
3 | 202002000212000 |
4 | 220230230013 |
5 | 10212400212 |
6 | 1020400343 |
7 | 156453252 |
oct | 50545407 |
9 | 22060760 |
10 | 10668807 |
11 | 60276a6 |
12 | 36a60b3 |
13 | 2297106 |
14 | 15ba099 |
15 | e0b1dc |
hex | a2cb07 |
10668807 has 8 divisors (see below), whose sum is σ = 15805680. Its totient is φ = 7112520.
The previous prime is 10668797. The next prime is 10668821. The reversal of 10668807 is 70886601.
It is not a de Polignac number, because 10668807 - 212 = 10664711 is a prime.
It is a super-2 number, since 2×106688072 = 227646885606498, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10668887) 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 7 ways as a sum of consecutive naturals, for example, 197544 + ... + 197597.
It is an arithmetic number, because the mean of its divisors is an integer number (1975710).
Almost surely, 210668807 is an apocalyptic number.
10668807 is a deficient number, since it is larger than the sum of its proper divisors (5136873).
10668807 is an equidigital number, since it uses as much as digits as its factorization.
10668807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395150 (or 395144 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 10668807 is about 3266.3139775594. The cubic root of 10668807 is about 220.1432056603.
The spelling of 10668807 in words is "ten million, six hundred sixty-eight thousand, eight hundred seven".
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