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9014525 = 521327737
BaseRepresentation
bin100010011000…
…110011111101
3121221222121022
4202120303331
54301431100
6521113525
7136423262
oct42306375
917858538
109014525
1150a7823
1230288a5
131b38150
1412a9269
15bd0e85
hex898cfd

9014525 has 12 divisors (see below), whose sum is σ = 12038292. Its totient is φ = 6656640.

The previous prime is 9014513. The next prime is 9014527. The reversal of 9014525 is 5254109.

It can be written as a sum of positive squares in 6 ways, for example, as 128164 + 8886361 = 358^2 + 2981^2 .

It is not a de Polignac number, because 9014525 - 220 = 7965949 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9014494 and 9014503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9014527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13544 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (1003191).

Almost surely, 29014525 is an apocalyptic number.

It is an amenable number.

9014525 is a deficient number, since it is larger than the sum of its proper divisors (3023767).

9014525 is a wasteful number, since it uses less digits than its factorization.

9014525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760 (or 27755 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 9014525 is about 3002.4198573817. The cubic root of 9014525 is about 208.1202229663.

The spelling of 9014525 in words is "nine million, fourteen thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 27737 138685 360581 693425 1802905 9014525