Base | Representation |
---|---|
bin | 11011011101100… |
… | …00100110000111 |
3 | 121001110120112122 |
4 | 31232300212013 |
5 | 432433031404 |
6 | 34505240155 |
7 | 5465016545 |
oct | 1556604607 |
9 | 531416478 |
10 | 230361479 |
11 | 10903aa97 |
12 | 6519305b |
13 | 3895798a |
14 | 22846d95 |
15 | 153553be |
hex | dbb0987 |
230361479 has 8 divisors (see below), whose sum is σ = 235303920. Its totient is φ = 225441216.
The previous prime is 230361473. The next prime is 230361487. The reversal of 230361479 is 974163032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230361479 - 24 = 230361463 is a prime.
It is a super-2 number, since 2×2303614792 = 106132822014134882, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230361473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16364 + ... + 26990.
It is an arithmetic number, because the mean of its divisors is an integer number (29412990).
Almost surely, 2230361479 is an apocalyptic number.
230361479 is a deficient number, since it is larger than the sum of its proper divisors (4942441).
230361479 is a wasteful number, since it uses less digits than its factorization.
230361479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11089.
The product of its (nonzero) digits is 27216, while the sum is 35.
The square root of 230361479 is about 15177.6638189150. The cubic root of 230361479 is about 613.0133784948.
The spelling of 230361479 in words is "two hundred thirty million, three hundred sixty-one thousand, four hundred seventy-nine".
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