Base | Representation |
---|---|
bin | 1110110100100110000101 |
3 | 21022101211101 |
4 | 32310212011 |
5 | 1443313240 |
6 | 215140101 |
7 | 45011554 |
oct | 16644605 |
9 | 7271741 |
10 | 3885445 |
11 | 2214213 |
12 | 1374631 |
13 | a606a5 |
14 | 731d9b |
15 | 51b39a |
hex | 3b4985 |
3885445 has 8 divisors (see below), whose sum is σ = 4741920. Its totient is φ = 3055440.
The previous prime is 3885433. The next prime is 3885461. The reversal of 3885445 is 5445883.
It is a happy number.
3885445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3885445 - 215 = 3852677 is a prime.
It is a super-3 number, since 3×38854453 (a number of 21 digits) contains 333 as substring.
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 7 ways as a sum of consecutive naturals, for example, 6291 + ... + 6880.
It is an arithmetic number, because the mean of its divisors is an integer number (592740).
Almost surely, 23885445 is an apocalyptic number.
It is an amenable number.
3885445 is a deficient number, since it is larger than the sum of its proper divisors (856475).
3885445 is a wasteful number, since it uses less digits than its factorization.
3885445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13235.
The product of its digits is 76800, while the sum is 37.
The square root of 3885445 is about 1971.1532157597. The cubic root of 3885445 is about 157.2100316898.
The spelling of 3885445 in words is "three million, eight hundred eighty-five thousand, four hundred forty-five".
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