Base | Representation |
---|---|
bin | 111111001100011110001 |
3 | 10220012120011 |
4 | 13321203301 |
5 | 1012231034 |
6 | 112214521 |
7 | 23413141 |
oct | 7714361 |
9 | 3805504 |
10 | 2070769 |
11 | 1194888 |
12 | 83a441 |
13 | 57670c |
14 | 3bc921 |
15 | 2ad864 |
hex | 1f98f1 |
2070769 has 8 divisors (see below), whose sum is σ = 2171648. Its totient is φ = 1972080.
The previous prime is 2070749. The next prime is 2070781. The reversal of 2070769 is 9670702.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2070769 - 25 = 2070737 is a prime.
It is a super-2 number, since 2×20707692 = 8576168502722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2070769.
It is not an unprimeable number, because it can be changed into a prime (2070709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 2575.
It is an arithmetic number, because the mean of its divisors is an integer number (271456).
22070769 is an apocalyptic number.
It is an amenable number.
2070769 is a deficient number, since it is larger than the sum of its proper divisors (100879).
2070769 is an equidigital number, since it uses as much as digits as its factorization.
2070769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1095.
The product of its (nonzero) digits is 5292, while the sum is 31.
The square root of 2070769 is about 1439.0166781521. The cubic root of 2070769 is about 127.4609697270.
The spelling of 2070769 in words is "two million, seventy thousand, seven hundred sixty-nine".
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