Base | Representation |
---|---|
bin | 11011011110100… |
… | …01011111110101 |
3 | 121001201102101222 |
4 | 31233101133311 |
5 | 433001334440 |
6 | 34512200125 |
7 | 5466120500 |
oct | 1557213765 |
9 | 531642358 |
10 | 230496245 |
11 | 109122271 |
12 | 65239045 |
13 | 389a4115 |
14 | 22880137 |
15 | 153802b5 |
hex | dbd17f5 |
230496245 has 12 divisors (see below), whose sum is σ = 321754284. Its totient is φ = 158054400.
The previous prime is 230496223. The next prime is 230496257. The reversal of 230496245 is 542694032.
It can be written as a sum of positive squares in 2 ways, for example, as 118178641 + 112317604 = 10871^2 + 10598^2 .
It is not a de Polignac number, because 230496245 - 212 = 230492149 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 470156 + ... + 470645.
It is an arithmetic number, because the mean of its divisors is an integer number (26812857).
Almost surely, 2230496245 is an apocalyptic number.
It is an amenable number.
230496245 is a deficient number, since it is larger than the sum of its proper divisors (91258039).
230496245 is an equidigital number, since it uses as much as digits as its factorization.
230496245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 940820 (or 940813 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 35.
The square root of 230496245 is about 15182.1027858462. The cubic root of 230496245 is about 613.1328968223.
The spelling of 230496245 in words is "two hundred thirty million, four hundred ninety-six thousand, two hundred forty-five".
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