Search a number
-
+
12300397 = 311492663
BaseRepresentation
bin101110111011…
…000001101101
3212010220222021
4232323001231
511122103042
61115350141
7206360134
oct56730155
925126867
1012300397
116a4151a
124152351
132718955
1418c291b
15112e867
hexbbb06d

12300397 has 8 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 11819280.

The previous prime is 12300383. The next prime is 12300403. The reversal of 12300397 is 79300321.

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 12300397 - 27 = 12300269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300307) 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, 3288 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (1598400).

Almost surely, 212300397 is an apocalyptic number.

It is an amenable number.

12300397 is a deficient number, since it is larger than the sum of its proper divisors (486803).

12300397 is a wasteful number, since it uses less digits than its factorization.

12300397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 12300397 is about 3507.1921817887. The cubic root of 12300397 is about 230.8375074582.

The spelling of 12300397 in words is "twelve million, three hundred thousand, three hundred ninety-seven".

Divisors: 1 31 149 2663 4619 82553 396787 12300397