Search a number
-
+
3249085 = 5792831
BaseRepresentation
bin1100011001001110111101
320010001220111
430121032331
51312432320
6153350021
736421360
oct14311675
96101814
103249085
11191a0a4
121108311
13899b48
146080d7
15442a5a
hex3193bd

3249085 has 8 divisors (see below), whose sum is σ = 4455936. Its totient is φ = 2227920.

The previous prime is 3249083. The next prime is 3249097. The reversal of 3249085 is 5809423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3249085 - 21 = 3249083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249083) 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, 46381 + ... + 46450.

It is an arithmetic number, because the mean of its divisors is an integer number (556992).

Almost surely, 23249085 is an apocalyptic number.

3249085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3249085 is a deficient number, since it is larger than the sum of its proper divisors (1206851).

3249085 is an equidigital number, since it uses as much as digits as its factorization.

3249085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92843.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3249085 is about 1802.5218445278. The cubic root of 3249085 is about 148.1109011725.

It can be divided in two parts, 324 and 9085, that added together give a square (9409 = 972).

The spelling of 3249085 in words is "three million, two hundred forty-nine thousand, eighty-five".

Divisors: 1 5 7 35 92831 464155 649817 3249085