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3020125 = 5337653
BaseRepresentation
bin1011100001010101011101
312200102211111
423201111131
51233121000
6144422021
734446013
oct13412535
95612744
103020125
111783079
121017911
13819874
145888b3
153e9cba
hex2e155d

3020125 has 16 divisors (see below), whose sum is σ = 3876912. Its totient is φ = 2347200.

The previous prime is 3020123. The next prime is 3020161. The reversal of 3020125 is 5210203.

It can be written as a sum of positive squares in 8 ways, for example, as 743044 + 2277081 = 862^2 + 1509^2 .

It is not a de Polignac number, because 3020125 - 21 = 3020123 is a prime.

It is a Duffinian number.

3020125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4299 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (242307).

Almost surely, 23020125 is an apocalyptic number.

It is an amenable number.

3020125 is a deficient number, since it is larger than the sum of its proper divisors (856787).

3020125 is an equidigital number, since it uses as much as digits as its factorization.

3020125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3020125 is about 1737.8506840347. The cubic root of 3020125 is about 144.5467415827.

Adding to 3020125 its reverse (5210203), we get a palindrome (8230328).

The spelling of 3020125 in words is "three million, twenty thousand, one hundred twenty-five".

Divisors: 1 5 25 37 125 185 653 925 3265 4625 16325 24161 81625 120805 604025 3020125