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3085425 = 33527653
BaseRepresentation
bin1011110001010001110001
312210202102000
423301101301
51242213200
6150044213
735140260
oct13612161
95722360
103085425
111818142
121049669
138404c5
145a45d7
1540e300
hex2f1471

3085425 has 48 divisors (see below), whose sum is σ = 6487680. Its totient is φ = 1408320.

The previous prime is 3085421. The next prime is 3085451. The reversal of 3085425 is 5245803.

3085425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3085425 - 22 = 3085421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3085421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4399 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (135160).

Almost surely, 23085425 is an apocalyptic number.

3085425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3085425 is an abundant number, since it is smaller than the sum of its proper divisors (3402255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085425 is a wasteful number, since it uses less digits than its factorization.

3085425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3085425 is about 1756.5377878087. The cubic root of 3085425 is about 145.5811004984.

The spelling of 3085425 in words is "three million, eighty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 653 675 945 1575 1959 3265 4571 4725 5877 9795 13713 16325 17631 22855 29385 41139 48975 68565 88155 114275 123417 146925 205695 342825 440775 617085 1028475 3085425