Search a number
-
+
9252385 = 57325349
BaseRepresentation
bin100011010010…
…111000100001
3122102001212221
4203102320201
54332034020
6530151041
7141433612
oct43227041
918361787
109252385
11524a4aa
123122481
131bbc4ac
14132bc09
15c2b6aa
hex8d2e21

9252385 has 8 divisors (see below), whose sum is σ = 11255400. Its totient is φ = 7300224.

The previous prime is 9252379. The next prime is 9252389. The reversal of 9252385 is 5832529.

It can be written as a sum of positive squares in 4 ways, for example, as 772641 + 8479744 = 879^2 + 2912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9252385 - 23 = 9252377 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9252385.

It is not an unprimeable number, because it can be changed into a prime (9252389) 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, 12310 + ... + 13039.

It is an arithmetic number, because the mean of its divisors is an integer number (1406925).

Almost surely, 29252385 is an apocalyptic number.

It is an amenable number.

9252385 is a deficient number, since it is larger than the sum of its proper divisors (2003015).

9252385 is a wasteful number, since it uses less digits than its factorization.

9252385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25427.

The product of its digits is 21600, while the sum is 34.

The square root of 9252385 is about 3041.7733314631. The cubic root of 9252385 is about 209.9348626399.

The spelling of 9252385 in words is "nine million, two hundred fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 73 365 25349 126745 1850477 9252385