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230467547 = 3189103811
BaseRepresentation
bin11011011110010…
…10011111011011
3121001122222001002
431233022133123
5432444430142
634511415215
75465641022
oct1557123733
9531588032
10230467547
11109102752
126522450b
133899403b
14228738b9
1515376a32
hexdbca7db

230467547 has 16 divisors (see below), whose sum is σ = 243210240. Its totient is φ = 218116800.

The previous prime is 230467543. The next prime is 230467571. The reversal of 230467547 is 745764032.

It is a cyclic number.

It is not a de Polignac number, because 230467547 - 22 = 230467543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230467547.

It is not an unprimeable number, because it can be changed into a prime (230467543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283772 + ... + 284582.

It is an arithmetic number, because the mean of its divisors is an integer number (15200640).

Almost surely, 2230467547 is an apocalyptic number.

230467547 is a deficient number, since it is larger than the sum of its proper divisors (12742693).

230467547 is a wasteful number, since it uses less digits than its factorization.

230467547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 230467547 is about 15181.1576304312. The cubic root of 230467547 is about 613.1074496714.

The spelling of 230467547 in words is "two hundred thirty million, four hundred sixty-seven thousand, five hundred forty-seven".

Divisors: 1 31 89 103 811 2759 3193 9167 25141 72179 83533 284177 2237549 2589523 7434437 230467547