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9230397 = 311279709
BaseRepresentation
bin100011001101…
…100000111101
3122100221201120
4203031200331
54330333042
6525501153
7141312531
oct43154075
918327646
109230397
115234a30
1231117b9
131bb2497
141323bc1
15c24dec
hex8cd83d

9230397 has 8 divisors (see below), whose sum is σ = 13426080. Its totient is φ = 5594160.

The previous prime is 9230369. The next prime is 9230407. The reversal of 9230397 is 7930329.

9230397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9230397 - 210 = 9229373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 279709 = 9230397 / (9 + 2 + 3 + 0 + 3 + 9 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230317) 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, 139822 + ... + 139887.

It is an arithmetic number, because the mean of its divisors is an integer number (1678260).

Almost surely, 29230397 is an apocalyptic number.

It is an amenable number.

9230397 is a deficient number, since it is larger than the sum of its proper divisors (4195683).

9230397 is a wasteful number, since it uses less digits than its factorization.

9230397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279723.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 9230397 is about 3038.1568425610. The cubic root of 9230397 is about 209.7684295446.

The spelling of 9230397 in words is "nine million, two hundred thirty thousand, three hundred ninety-seven".

Divisors: 1 3 11 33 279709 839127 3076799 9230397