Base | Representation |
---|---|
bin | 1110001101011100011101 |
3 | 21000020212010 |
4 | 32031130131 |
5 | 1423200320 |
6 | 211501433 |
7 | 43443210 |
oct | 16153435 |
9 | 7006763 |
10 | 3725085 |
11 | 2114791 |
12 | 12b7879 |
13 | a056c0 |
14 | 6cd777 |
15 | 4d8ae0 |
hex | 38d71d |
3725085 has 32 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 1571328.
The previous prime is 3725077. The next prime is 3725101. The reversal of 3725085 is 5805273.
It is a happy number.
3725085 is a nontrivial binomial coefficient, being equal to C(2730, 2).
It is not a de Polignac number, because 3725085 - 23 = 3725077 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1 + ... + 2729.
It is an arithmetic number, because the mean of its divisors is an integer number (229320).
Almost surely, 23725085 is an apocalyptic number.
3725085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3725085 is the 2729-th triangular number and also the 1365-th hexagonal number.
It is an amenable number.
3725085 is a deficient number, since it is larger than the sum of its proper divisors (3613155).
3725085 is a wasteful number, since it uses less digits than its factorization.
3725085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2757.
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 3725085 is about 1930.0479268661. The cubic root of 3725085 is about 155.0167862500.
The spelling of 3725085 in words is "three million, seven hundred twenty-five thousand, eighty-five".
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