Base | Representation |
---|---|
bin | 100111100100001000000 |
3 | 2102212101121 |
4 | 10330201000 |
5 | 312441243 |
6 | 43442024 |
7 | 14006506 |
oct | 4744100 |
9 | 2385347 |
10 | 1296448 |
11 | 80604a |
12 | 526314 |
13 | 36513a |
14 | 25a676 |
15 | 1a91ed |
hex | 13c840 |
1296448 has 28 divisors (see below), whose sum is σ = 2633472. Its totient is φ = 632960.
The previous prime is 1296419. The next prime is 1296467. The reversal of 1296448 is 8446921.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793 + ... + 3223.
21296448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1296448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316736).
1296448 is an abundant number, since it is smaller than the sum of its proper divisors (1337024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1296448 is an equidigital number, since it uses as much as digits as its factorization.
1296448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490 (or 480 counting only the distinct ones).
The product of its digits is 13824, while the sum is 34.
The square root of 1296448 is about 1138.6167046026. The cubic root of 1296448 is about 109.0397969317.
The spelling of 1296448 in words is "one million, two hundred ninety-six thousand, four hundred forty-eight".
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