Base | Representation |
---|---|
bin | 100110010101000000000 |
3 | 2100210211011 |
4 | 10302220000 |
5 | 310142221 |
6 | 42530304 |
7 | 13450423 |
oct | 4625000 |
9 | 2323734 |
10 | 1255936 |
11 | 788670 |
12 | 506994 |
13 | 34c876 |
14 | 2499ba |
15 | 19c1e1 |
hex | 132a00 |
1255936 has 40 divisors (see below), whose sum is σ = 2749824. Its totient is φ = 568320.
The previous prime is 1255931. The next prime is 1255939. The reversal of 1255936 is 6395521.
It is a junction number, because it is equal to n+sod(n) for n = 1255898 and 1255907.
It is not an unprimeable number, because it can be changed into a prime (1255931) 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, 5521 + ... + 5743.
21255936 is an apocalyptic number.
1255936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1255936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374912).
1255936 is an abundant number, since it is smaller than the sum of its proper divisors (1493888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255936 is an equidigital number, since it uses as much as digits as its factorization.
1255936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252 (or 236 counting only the distinct ones).
The product of its digits is 8100, while the sum is 31.
The square root of 1255936 is about 1120.6855045016. The cubic root of 1255936 is about 107.8919816197.
The spelling of 1255936 in words is "one million, two hundred fifty-five thousand, nine hundred thirty-six".
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