Base | Representation |
---|---|
bin | 11011011110001… |
… | …10100101010010 |
3 | 121001122011002011 |
4 | 31233012211102 |
5 | 432443422123 |
6 | 34511213134 |
7 | 5465543242 |
oct | 1557064522 |
9 | 531564064 |
10 | 230451538 |
11 | 1090a1719 |
12 | 652171aa |
13 | 38989975 |
14 | 2286bb22 |
15 | 15371e0d |
hex | dbc6952 |
230451538 has 8 divisors (see below), whose sum is σ = 345744000. Its totient is φ = 115203540.
The previous prime is 230451511. The next prime is 230451539. The reversal of 230451538 is 835154032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2304515382 = 106215822733130888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (230451539) 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, 9463 + ... + 23461.
It is an arithmetic number, because the mean of its divisors is an integer number (43218000).
Almost surely, 2230451538 is an apocalyptic number.
230451538 is a deficient number, since it is larger than the sum of its proper divisors (115292462).
230451538 is a wasteful number, since it uses less digits than its factorization.
230451538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22232.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 230451538 is about 15180.6303558186. The cubic root of 230451538 is about 613.0932532193.
The spelling of 230451538 in words is "two hundred thirty million, four hundred fifty-one thousand, five hundred thirty-eight".
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