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230337 = 3319449
BaseRepresentation
bin111000001111000001
3102200222000
4320033001
524332322
64534213
71646352
oct701701
9380860
10230337
11148068
12b1369
1380ac3
145dd29
15483ac
hex383c1

230337 has 16 divisors (see below), whose sum is σ = 360000. Its totient is φ = 145152.

The previous prime is 230327. The next prime is 230339. The reversal of 230337 is 733032.

It is not a de Polignac number, because 230337 - 26 = 230273 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230337.

It is not an unprimeable number, because it can be changed into a prime (230339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289 + ... + 737.

It is an arithmetic number, because the mean of its divisors is an integer number (22500).

2230337 is an apocalyptic number.

230337 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

230337 is a deficient number, since it is larger than the sum of its proper divisors (129663).

230337 is a wasteful number, since it uses less digits than its factorization.

230337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 230337 is about 479.9343705133. The cubic root of 230337 is about 61.2991664092.

Adding to 230337 its reverse (733032), we get a palindrome (963369).

The spelling of 230337 in words is "two hundred thirty thousand, three hundred thirty-seven".

Divisors: 1 3 9 19 27 57 171 449 513 1347 4041 8531 12123 25593 76779 230337