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3028025 = 52711313
BaseRepresentation
bin1011100011010000111001
312200211200002
423203100321
51233344100
6144522345
734511030
oct13432071
95624602
103028025
111789000
1210203b5
13820340
1458b717
153ec2d5
hex2e3439

3028025 has 48 divisors (see below), whose sum is σ = 5083008. Its totient is φ = 1742400.

The previous prime is 3028021. The next prime is 3028027. The reversal of 3028025 is 5208203.

3028025 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 3028025 - 22 = 3028021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3027988 and 3028006.

It is not an unprimeable number, because it can be changed into a prime (3028021) 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, 232919 + ... + 232931.

It is an arithmetic number, because the mean of its divisors is an integer number (105896).

Almost surely, 23028025 is an apocalyptic number.

3028025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3028025 is a deficient number, since it is larger than the sum of its proper divisors (2054983).

3028025 is a wasteful number, since it uses less digits than its factorization.

3028025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3028025 is about 1740.1221221512. The cubic root of 3028025 is about 144.6726662857.

The spelling of 3028025 in words is "three million, twenty-eight thousand, twenty-five".

Divisors: 1 5 7 11 13 25 35 55 65 77 91 121 143 175 275 325 385 455 605 715 847 1001 1331 1573 1925 2275 3025 3575 4235 5005 6655 7865 9317 11011 17303 21175 25025 33275 39325 46585 55055 86515 121121 232925 275275 432575 605605 3028025