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9229025 = 521373389
BaseRepresentation
bin100011001101…
…001011100001
3122100212211202
4203031023201
54330312100
6525450545
7141305531
oct43151341
918325752
109229025
1152339a3
123110a55
131bb1980
1413234c1
15c247d5
hex8cd2e1

9229025 has 24 divisors (see below), whose sum is σ = 12525240. Its totient is φ = 6704640.

The previous prime is 9229013. The next prime is 9229027. The reversal of 9229025 is 5209229.

It can be written as a sum of positive squares in 12 ways, for example, as 5071504 + 4157521 = 2252^2 + 2039^2 .

It is not a de Polignac number, because 9229025 - 214 = 9212641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9229027) 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 23 ways as a sum of consecutive naturals, for example, 23531 + ... + 23919.

It is an arithmetic number, because the mean of its divisors is an integer number (521885).

Almost surely, 29229025 is an apocalyptic number.

It is an amenable number.

9229025 is a deficient number, since it is larger than the sum of its proper divisors (3296215).

9229025 is a wasteful number, since it uses less digits than its factorization.

9229025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9229025 is about 3037.9310393753. The cubic root of 9229025 is about 209.7580357502.

The spelling of 9229025 in words is "nine million, two hundred twenty-nine thousand, twenty-five".

Divisors: 1 5 13 25 65 73 325 365 389 949 1825 1945 4745 5057 9725 23725 25285 28397 126425 141985 369161 709925 1845805 9229025