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230351 = 1143487
BaseRepresentation
bin111000001111001111
3102200222112
4320033033
524332401
64534235
71646402
oct701717
9380875
10230351
11148080
12b137b
1380b04
145dd39
15483bb
hex383cf

230351 has 8 divisors (see below), whose sum is σ = 257664. Its totient is φ = 204120.

The previous prime is 230341. The next prime is 230353. The reversal of 230351 is 153032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230351 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (32208).

2230351 is an apocalyptic number.

230351 is a deficient number, since it is larger than the sum of its proper divisors (27313).

230351 is a wasteful number, since it uses less digits than its factorization.

230351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 230351 is about 479.9489556192. The cubic root of 230351 is about 61.3004083155.

Adding to 230351 its reverse (153032), we get a palindrome (383383).

The spelling of 230351 in words is "two hundred thirty thousand, three hundred fifty-one".

Divisors: 1 11 43 473 487 5357 20941 230351