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9261025 = 52370441
BaseRepresentation
bin100011010100…
…111111100001
3122102111201221
4203110333201
54332323100
6530255041
7141501034
oct43247741
918374657
109261025
115255a44
123127481
131bc33c7
14133101b
15c2e01a
hex8d4fe1

9261025 has 6 divisors (see below), whose sum is σ = 11483702. Its totient is φ = 7408800.

The previous prime is 9261023. The next prime is 9261041. The reversal of 9261025 is 5201629.

9261025 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 3 ways, for example, as 2286144 + 6974881 = 1512^2 + 2641^2 .

It is not a de Polignac number, because 9261025 - 21 = 9261023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 370441 = 9261025 / (9 + 2 + 6 + 1 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9261023) 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, 185196 + ... + 185245.

Almost surely, 29261025 is an apocalyptic number.

It is an amenable number.

9261025 is a deficient number, since it is larger than the sum of its proper divisors (2222677).

9261025 is a wasteful number, since it uses less digits than its factorization.

9261025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370451 (or 370446 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 9261025 is about 3043.1932242301. The cubic root of 9261025 is about 210.0001889643. Note that the first 3 decimals are identical.

Subtracting from 9261025 its sum of digits (25), we obtain a cube (9261000 = 2103).

The spelling of 9261025 in words is "nine million, two hundred sixty-one thousand, twenty-five".

Divisors: 1 5 25 370441 1852205 9261025