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9285425 = 52371417
BaseRepresentation
bin100011011010…
…111100110001
3122110202012122
4203122330301
54334113200
6531004025
7141632132
oct43327461
918422178
109285425
115272306
123139615
131c01546
141339c89
15c36385
hex8daf31

9285425 has 6 divisors (see below), whose sum is σ = 11513958. Its totient is φ = 7428320.

The previous prime is 9285421. The next prime is 9285427. The reversal of 9285425 is 5245829.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1014049 + 8271376 = 1007^2 + 2876^2 .

It is not a de Polignac number, because 9285425 - 22 = 9285421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9285421) 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 5 ways as a sum of consecutive naturals, for example, 185684 + ... + 185733.

It is an arithmetic number, because the mean of its divisors is an integer number (1918993).

Almost surely, 29285425 is an apocalyptic number.

It is an amenable number.

9285425 is a deficient number, since it is larger than the sum of its proper divisors (2228533).

9285425 is a wasteful number, since it uses less digits than its factorization.

9285425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371427 (or 371422 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 9285425 is about 3047.1995339984. The cubic root of 9285425 is about 210.1844562248.

The spelling of 9285425 in words is "nine million, two hundred eighty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 371417 1857085 9285425