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9272125 = 5374177
BaseRepresentation
bin100011010111…
…101100111101
3122110001222001
4203113230331
54333202000
6530422301
7141545302
oct43275475
918401861
109272125
115263315
123131991
131bc8485
1413350a9
15c3246a
hex8d7b3d

9272125 has 8 divisors (see below), whose sum is σ = 11571768. Its totient is φ = 7417600.

The previous prime is 9272101. The next prime is 9272129. The reversal of 9272125 is 5212729.

9272125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 710649 + 8561476 = 843^2 + 2926^2 .

It is not a de Polignac number, because 9272125 - 223 = 883517 is a prime.

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

It is a Duffinian number.

9272125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9272093 and 9272102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36964 + ... + 37213.

It is an arithmetic number, because the mean of its divisors is an integer number (1446471).

Almost surely, 29272125 is an apocalyptic number.

It is an amenable number.

9272125 is a deficient number, since it is larger than the sum of its proper divisors (2299643).

9272125 is an equidigital number, since it uses as much as digits as its factorization.

9272125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74192 (or 74182 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 9272125 is about 3045.0164203170. The cubic root of 9272125 is about 210.0840555423.

The spelling of 9272125 in words is "nine million, two hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 74177 370885 1854425 9272125