Search a number
-
+
9272497 = 131741957
BaseRepresentation
bin100011010111…
…110010110001
3122110002110211
4203113302301
54333204442
6530424121
7141546343
oct43276261
918402424
109272497
115263623
123132041
131bc86b0
141335293
15c32617
hex8d7cb1

9272497 has 8 divisors (see below), whose sum is σ = 10573416. Its totient is φ = 8055552.

The previous prime is 9272479. The next prime is 9272537. The reversal of 9272497 is 7942729.

It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 8071281 = 1096^2 + 2841^2 .

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

It is not a de Polignac number, because 9272497 - 215 = 9239729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9272447) 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 7 ways as a sum of consecutive naturals, for example, 20758 + ... + 21199.

It is an arithmetic number, because the mean of its divisors is an integer number (1321677).

Almost surely, 29272497 is an apocalyptic number.

It is an amenable number.

9272497 is a deficient number, since it is larger than the sum of its proper divisors (1300919).

9272497 is a wasteful number, since it uses less digits than its factorization.

9272497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41987.

The product of its digits is 63504, while the sum is 40.

The square root of 9272497 is about 3045.0775031188. The cubic root of 9272497 is about 210.0868650465.

The spelling of 9272497 in words is "nine million, two hundred seventy-two thousand, four hundred ninety-seven".

Divisors: 1 13 17 221 41957 545441 713269 9272497