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3021425 = 521110987
BaseRepresentation
bin1011100001101001110001
312200111121122
423201221301
51233141200
6144432025
734452551
oct13415161
95614548
103021425
111784050
121018615
1381a334
14589161
153ea385
hex2e1a71

3021425 has 12 divisors (see below), whose sum is σ = 4087536. Its totient is φ = 2197200.

The previous prime is 3021419. The next prime is 3021439. The reversal of 3021425 is 5241203.

3021425 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 3021425 - 28 = 3021169 is a prime.

It is a d-powerful number, because it can be written as 39 + 0 + 23 + 1 + 410 + 25 + 59 .

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5219 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (340628).

Almost surely, 23021425 is an apocalyptic number.

It is an amenable number.

3021425 is a deficient number, since it is larger than the sum of its proper divisors (1066111).

3021425 is a wasteful number, since it uses less digits than its factorization.

3021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3021425 is about 1738.2246690230. The cubic root of 3021425 is about 144.5674784516.

Adding to 3021425 its reverse (5241203), we get a palindrome (8262628).

The spelling of 3021425 in words is "three million, twenty-one thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 10987 54935 120857 274675 604285 3021425