Base | Representation |
---|---|
bin | 1001011110111001100101 |
3 | 11200021221221 |
4 | 21132321211 |
5 | 1114021421 |
6 | 125140341 |
7 | 30062260 |
oct | 11367145 |
9 | 4607857 |
10 | 2485861 |
11 | 1448734 |
12 | 9ba6b1 |
13 | 690631 |
14 | 489cd7 |
15 | 341841 |
hex | 25ee65 |
2485861 has 8 divisors (see below), whose sum is σ = 2851520. Its totient is φ = 2122848.
The previous prime is 2485849. The next prime is 2485867. The reversal of 2485861 is 1685842.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2485861 - 27 = 2485733 is a prime.
It is a super-2 number, since 2×24858612 = 12359009822642, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2485867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185 + ... + 3121.
It is an arithmetic number, because the mean of its divisors is an integer number (356440).
22485861 is an apocalyptic number.
It is an amenable number.
2485861 is a deficient number, since it is larger than the sum of its proper divisors (365659).
2485861 is an equidigital number, since it uses as much as digits as its factorization.
2485861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1323.
The product of its digits is 15360, while the sum is 34.
The square root of 2485861 is about 1576.6613460093. The cubic root of 2485861 is about 135.4645359548.
The spelling of 2485861 in words is "two million, four hundred eighty-five thousand, eight hundred sixty-one".
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