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230847463 = 7112998019
BaseRepresentation
bin11011100001001…
…11001111100111
3121002101021012001
431300213033213
5433044104323
634523510131
75502112450
oct1560471747
9532337161
10230847463
11109342130
1265388347
1338a97c42
1422932127
15153ee3ad
hexdc273e7

230847463 has 8 divisors (see below), whose sum is σ = 287809920. Its totient is φ = 179881080.

The previous prime is 230847457. The next prime is 230847467. The reversal of 230847463 is 364748032.

It is a happy number.

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-230847463 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 (230847467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498933 + ... + 1499086.

It is an arithmetic number, because the mean of its divisors is an integer number (35976240).

Almost surely, 2230847463 is an apocalyptic number.

230847463 is a deficient number, since it is larger than the sum of its proper divisors (56962457).

230847463 is a wasteful number, since it uses less digits than its factorization.

230847463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998037.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 230847463 is about 15193.6652260078. The cubic root of 230847463 is about 613.4441586189. Note that the first 3 decimals are identical.

The spelling of 230847463 in words is "two hundred thirty million, eight hundred forty-seven thousand, four hundred sixty-three".

Divisors: 1 7 11 77 2998019 20986133 32978209 230847463