Base | Representation |
---|---|
bin | 111011101010011111001 |
3 | 10200022211211 |
4 | 13131103321 |
5 | 1000030230 |
6 | 105523121 |
7 | 22421620 |
oct | 7352371 |
9 | 3608754 |
10 | 1955065 |
11 | 1115962 |
12 | 7a34a1 |
13 | 535b58 |
14 | 38c6b7 |
15 | 28942a |
hex | 1dd4f9 |
1955065 has 16 divisors (see below), whose sum is σ = 2717568. Its totient is φ = 1322496.
The previous prime is 1955047. The next prime is 1955071. The reversal of 1955065 is 5605591.
It is a happy number.
It is not a de Polignac number, because 1955065 - 25 = 1955033 is a prime.
1955065 is a Rhonda number in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569 + ... + 3241.
It is an arithmetic number, because the mean of its divisors is an integer number (169848).
21955065 is an apocalyptic number.
It is an amenable number.
1955065 is a deficient number, since it is larger than the sum of its proper divisors (762503).
1955065 is an equidigital number, since it uses as much as digits as its factorization.
1955065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768.
The product of its (nonzero) digits is 6750, while the sum is 31.
The square root of 1955065 is about 1398.2363891703. The cubic root of 1955065 is about 125.0413729714.
The spelling of 1955065 in words is "one million, nine hundred fifty-five thousand, sixty-five".
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