Base | Representation |
---|---|
bin | 100111100001010011000 |
3 | 2102210101222 |
4 | 10330022120 |
5 | 312420000 |
6 | 43431212 |
7 | 14002340 |
oct | 4741230 |
9 | 2383358 |
10 | 1295000 |
11 | 804a53 |
12 | 525508 |
13 | 364595 |
14 | 259d20 |
15 | 1a8a85 |
hex | 13c298 |
1295000 has 80 divisors (see below), whose sum is σ = 3561360. Its totient is φ = 432000.
The previous prime is 1294999. The next prime is 1295003. The reversal of 1295000 is 5921.
It is a self number, because there is not a number n which added to its sum of digits gives 1295000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1295003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34982 + ... + 35018.
It is an arithmetic number, because the mean of its divisors is an integer number (44517).
21295000 is an apocalyptic number.
1295000 is a gapful number since it is divisible by the number (10) 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 1295000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780680).
1295000 is an abundant number, since it is smaller than the sum of its proper divisors (2266360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1295000 is an equidigital number, since it uses as much as digits as its factorization.
1295000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70 (or 51 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 17.
The square root of 1295000 is about 1137.9806676741. The cubic root of 1295000 is about 108.9991863699. Note that the first 3 decimals are identical.
The spelling of 1295000 in words is "one million, two hundred ninety-five thousand".
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