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230634241 = 435363587
BaseRepresentation
bin11011011111100…
…11001100000001
3121001222102200221
431233303030001
5433020243431
634515143041
75500234015
oct1557631401
9531872627
10230634241
11109206a12
12652a4a81
1338a21b86
14228b8545
15153ab111
hexdbf3301

230634241 has 4 divisors (see below), whose sum is σ = 235997872. Its totient is φ = 225270612.

The previous prime is 230634233. The next prime is 230634253. The reversal of 230634241 is 142436032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230634241 - 23 = 230634233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230634841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681751 + ... + 2681836.

It is an arithmetic number, because the mean of its divisors is an integer number (58999468).

Almost surely, 2230634241 is an apocalyptic number.

It is an amenable number.

230634241 is a deficient number, since it is larger than the sum of its proper divisors (5363631).

230634241 is an equidigital number, since it uses as much as digits as its factorization.

230634241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363630.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 230634241 is about 15186.6467990798. The cubic root of 230634241 is about 613.2552314367.

The spelling of 230634241 in words is "two hundred thirty million, six hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 43 5363587 230634241