Base | Representation |
---|---|
bin | 100000101101101100010 |
3 | 2000110110121 |
4 | 10011231202 |
5 | 233300340 |
6 | 34550454 |
7 | 12053164 |
oct | 4055542 |
9 | 2013417 |
10 | 1071970 |
11 | 672429 |
12 | 43842a |
13 | 2b6c03 |
14 | 1dc934 |
15 | 16294a |
hex | 105b62 |
1071970 has 8 divisors (see below), whose sum is σ = 1929564. Its totient is φ = 428784.
The previous prime is 1071943. The next prime is 1071977. The reversal of 1071970 is 791701.
It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 205209 = 931^2 + 453^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10719702 = 2298239361800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1071977) 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, 53589 + ... + 53608.
21071970 is an apocalyptic number.
1071970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1071970 is a deficient number, since it is larger than the sum of its proper divisors (857594).
1071970 is a wasteful number, since it uses less digits than its factorization.
1071970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107204.
The product of its (nonzero) digits is 441, while the sum is 25.
The square root of 1071970 is about 1035.3598408283. The cubic root of 1071970 is about 102.3436442223.
The spelling of 1071970 in words is "one million, seventy-one thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •