Base | Representation |
---|---|
bin | 100101100011000100010 |
3 | 2022111202021 |
4 | 10230120202 |
5 | 303332440 |
6 | 42212054 |
7 | 13313041 |
oct | 4543042 |
9 | 2274667 |
10 | 1230370 |
11 | 770439 |
12 | 4b402a |
13 | 34103b |
14 | 240558 |
15 | 19484a |
hex | 12c622 |
1230370 has 16 divisors (see below), whose sum is σ = 2252088. Its totient is φ = 483840.
The previous prime is 1230367. The next prime is 1230371. The reversal of 1230370 is 730321.
It can be written as a sum of positive squares in 4 ways, for example, as 866761 + 363609 = 931^2 + 603^2 .
It is not an unprimeable number, because it can be changed into a prime (1230371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 1618.
21230370 is an apocalyptic number.
1230370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230370 is a deficient number, since it is larger than the sum of its proper divisors (1021718).
1230370 is a wasteful number, since it uses less digits than its factorization.
1230370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2085.
The product of its (nonzero) digits is 126, while the sum is 16.
The square root of 1230370 is about 1109.2204469807. The cubic root of 1230370 is about 107.1548693410.
Adding to 1230370 its reverse (730321), we get a palindrome (1960691).
It can be divided in two parts, 1230 and 370, that added together give a square (1600 = 402).
The spelling of 1230370 in words is "one million, two hundred thirty thousand, three hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •