Base | Representation |
---|---|
bin | 11011010110101… |
… | …01110110100001 |
3 | 120222210001111102 |
4 | 31223111312201 |
5 | 432220344010 |
6 | 34434124145 |
7 | 5454265433 |
oct | 1553256641 |
9 | 528701442 |
10 | 229465505 |
11 | 108588915 |
12 | 64a20655 |
13 | 38702c09 |
14 | 22692653 |
15 | 15229ba5 |
hex | dad5da1 |
229465505 has 8 divisors (see below), whose sum is σ = 277527552. Its totient is φ = 182126448.
The previous prime is 229465477. The next prime is 229465517. The reversal of 229465505 is 505564922.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-229465505 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180047 + ... + 181316.
It is an arithmetic number, because the mean of its divisors is an integer number (34690944).
Almost surely, 2229465505 is an apocalyptic number.
It is an amenable number.
229465505 is a deficient number, since it is larger than the sum of its proper divisors (48062047).
229465505 is a wasteful number, since it uses less digits than its factorization.
229465505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361495.
The product of its (nonzero) digits is 108000, while the sum is 38.
The square root of 229465505 is about 15148.1188601093. The cubic root of 229465505 is about 612.2175890899.
The spelling of 229465505 in words is "two hundred twenty-nine million, four hundred sixty-five thousand, five hundred five".
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