Base | Representation |
---|---|
bin | 1001011110110110011001 |
3 | 11200021200101 |
4 | 21132312121 |
5 | 1114020112 |
6 | 125135401 |
7 | 30061546 |
oct | 11366631 |
9 | 4607611 |
10 | 2485657 |
11 | 1448569 |
12 | 9ba561 |
13 | 690505 |
14 | 489bcd |
15 | 341757 |
hex | 25ed99 |
2485657 has 2 divisors, whose sum is σ = 2485658. Its totient is φ = 2485656.
The previous prime is 2485649. The next prime is 2485663. The reversal of 2485657 is 7565842.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1819801 + 665856 = 1349^2 + 816^2 .
It is a cyclic number.
It is not a de Polignac number, because 2485657 - 23 = 2485649 is a prime.
It is a plaindrome in base 14.
It is not a weakly prime, because it can be changed into another prime (2485607) 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 as a sum of consecutive naturals, namely, 1242828 + 1242829.
It is an arithmetic number, because the mean of its divisors is an integer number (1242829).
22485657 is an apocalyptic number.
It is an amenable number.
2485657 is a deficient number, since it is larger than the sum of its proper divisors (1).
2485657 is an equidigital number, since it uses as much as digits as its factorization.
2485657 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 67200, while the sum is 37.
The square root of 2485657 is about 1576.5966510176. The cubic root of 2485657 is about 135.4608302607.
The spelling of 2485657 in words is "two million, four hundred eighty-five thousand, six hundred fifty-seven".
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