Base | Representation |
---|---|
bin | 11011011100110… |
… | …00101010000001 |
3 | 121001021121001000 |
4 | 31232120222001 |
5 | 432421412200 |
6 | 34503202213 |
7 | 5464130640 |
oct | 1556305201 |
9 | 531247030 |
10 | 230263425 |
11 | 108a83357 |
12 | 65146369 |
13 | 38922162 |
14 | 2281d357 |
15 | 15336300 |
hex | db98a81 |
230263425 has 48 divisors (see below), whose sum is σ = 483441280. Its totient is φ = 105261120.
The previous prime is 230263399. The next prime is 230263447. The reversal of 230263425 is 524362032.
230263425 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 634 + 25 = 666.
It is not a de Polignac number, because 230263425 - 26 = 230263361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19642 + ... + 29091.
Almost surely, 2230263425 is an apocalyptic number.
230263425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230263425 is an abundant number, since it is smaller than the sum of its proper divisors (253177855).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230263425 is a wasteful number, since it uses less digits than its factorization.
230263425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48759 (or 48748 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 230263425 is about 15174.4332678357. The cubic root of 230263425 is about 612.9263892051.
The spelling of 230263425 in words is "two hundred thirty million, two hundred sixty-three thousand, four hundred twenty-five".
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