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3074825 = 52139461
BaseRepresentation
bin1011101110101100001001
312210012212102
423232230021
51241343300
6145523145
735064335
oct13565411
95705772
103074825
111810186
1210434b5
13838730
145a07c5
1540b0d5
hex2eeb09

3074825 has 12 divisors (see below), whose sum is σ = 4106508. Its totient is φ = 2270400.

The previous prime is 3074821. The next prime is 3074837. The reversal of 3074825 is 5284703.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 126736 + 2948089 = 356^2 + 1717^2 .

It is not a de Polignac number, because 3074825 - 22 = 3074821 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3074821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4406 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (342209).

Almost surely, 23074825 is an apocalyptic number.

It is an amenable number.

3074825 is a deficient number, since it is larger than the sum of its proper divisors (1031683).

3074825 is a wasteful number, since it uses less digits than its factorization.

3074825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 9479 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3074825 is about 1753.5178926946. The cubic root of 3074825 is about 145.4141942403.

The spelling of 3074825 in words is "three million, seventy-four thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 9461 47305 122993 236525 614965 3074825