Base | Representation |
---|---|
bin | 111111100100111… |
… | …011011110011110 |
3 | 2202100002012102102 |
4 | 333210323132132 |
5 | 4141030123111 |
6 | 253501525102 |
7 | 35301223241 |
oct | 7744733636 |
9 | 2670065372 |
10 | 1066645406 |
11 | 4a8103532 |
12 | 259273792 |
13 | 13cca2b38 |
14 | a1939258 |
15 | 6399813b |
hex | 3f93b79e |
1066645406 has 8 divisors (see below), whose sum is σ = 1610706600. Its totient is φ = 529743208.
The previous prime is 1066645403. The next prime is 1066645409. The reversal of 1066645406 is 6045466601.
It is an interprime number because it is at equal distance from previous prime (1066645403) and next prime (1066645409).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10666454062 = 2275464844281809672, 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 1066645406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1066645403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789376 + ... + 1789971.
It is an arithmetic number, because the mean of its divisors is an integer number (201338325).
Almost surely, 21066645406 is an apocalyptic number.
1066645406 is a deficient number, since it is larger than the sum of its proper divisors (544061194).
1066645406 is a wasteful number, since it uses less digits than its factorization.
1066645406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3579498.
The product of its (nonzero) digits is 103680, while the sum is 38.
The square root of 1066645406 is about 32659.5377493314. The cubic root of 1066645406 is about 1021.7391213757.
The spelling of 1066645406 in words is "one billion, sixty-six million, six hundred forty-five thousand, four hundred six".
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