Base | Representation |
---|---|
bin | 101000110101110001000 |
3 | 2111222201202 |
4 | 11012232020 |
5 | 320310443 |
6 | 44403332 |
7 | 14242412 |
oct | 5065610 |
9 | 2458652 |
10 | 1338248 |
11 | 83449a |
12 | 546548 |
13 | 37b182 |
14 | 26b9b2 |
15 | 1b67b8 |
hex | 146b88 |
1338248 has 12 divisors (see below), whose sum is σ = 2515365. Its totient is φ = 667488.
The previous prime is 1338247. The next prime is 1338269. The reversal of 1338248 is 8428331.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 293764 = 1022^2 + 542^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=818.
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 1338248.
It is not an unprimeable number, because it can be changed into a prime (1338241) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3068 + ... + 3476.
21338248 is an apocalyptic number.
It is an amenable number.
1338248 is a deficient number, since it is larger than the sum of its proper divisors (1177117).
1338248 is an frugal number, since it uses more digits than its factorization.
1338248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824 (or 411 counting only the distinct ones).
The product of its digits is 4608, while the sum is 29.
The square root of 1338248 is about 1156.8266940212. The cubic root of 1338248 is about 110.1993080787.
Multiplying 1338248 by its product of digits (4608), we get a square (6166646784 = 785282).
The spelling of 1338248 in words is "one million, three hundred thirty-eight thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •