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3025513 = 41109677
BaseRepresentation
bin1011100010101001101001
312200201020001
423202221221
51233304023
6144503001
734500511
oct13425151
95621201
103025513
111787127
12101aa61
1381c15a
1458a841
153eb6ad
hex2e2a69

3025513 has 8 divisors (see below), whose sum is σ = 3132360. Its totient is φ = 2920320.

The previous prime is 3025511. The next prime is 3025559. The reversal of 3025513 is 3155203.

3025513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 2155024 = 933^2 + 1468^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3025513 - 21 = 3025511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025511) 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 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (391545).

Almost surely, 23025513 is an apocalyptic number.

It is an amenable number.

3025513 is a deficient number, since it is larger than the sum of its proper divisors (106847).

3025513 is a wasteful number, since it uses less digits than its factorization.

3025513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3025513 is about 1739.4001839715. The cubic root of 3025513 is about 144.6326491921.

The spelling of 3025513 in words is "three million, twenty-five thousand, five hundred thirteen".

Divisors: 1 41 109 677 4469 27757 73793 3025513