Base | Representation |
---|---|
bin | 111010110001100001000 |
3 | 10121211211111 |
4 | 13112030020 |
5 | 443112041 |
6 | 105140104 |
7 | 22240600 |
oct | 7261410 |
9 | 3554744 |
10 | 1925896 |
11 | 10a5a55 |
12 | 78a634 |
13 | 5257ab |
14 | 381c00 |
15 | 280981 |
hex | 1d6308 |
1925896 has 48 divisors (see below), whose sum is σ = 4463100. Its totient is φ = 776832.
The previous prime is 1925881. The next prime is 1925899. The reversal of 1925896 is 6985291.
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 1920996 + 4900 = 1386^2 + 70^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1925899) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113280 + ... + 113296.
21925896 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 1925896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231550).
1925896 is an abundant number, since it is smaller than the sum of its proper divisors (2537204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1925896 is an equidigital number, since it uses as much as digits as its factorization.
1925896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71 (or 26 counting only the distinct ones).
The product of its digits is 38880, while the sum is 40.
The square root of 1925896 is about 1387.7665509732. The cubic root of 1925896 is about 124.4163941408.
The spelling of 1925896 in words is "one million, nine hundred twenty-five thousand, eight hundred ninety-six".
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