Base | Representation |
---|---|
bin | 11011011110100… |
… | …11001111100000 |
3 | 121001201210012200 |
4 | 31233103033200 |
5 | 433002102032 |
6 | 34512253200 |
7 | 5466150360 |
oct | 1557231740 |
9 | 531653180 |
10 | 230503392 |
11 | 109127679 |
12 | 65241200 |
13 | 389a7452 |
14 | 228829a0 |
15 | 1538247c |
hex | dbd33e0 |
230503392 has 144 divisors (see below), whose sum is σ = 766846080. Its totient is φ = 64302336.
The previous prime is 230503381. The next prime is 230503411. The reversal of 230503392 is 293305032.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85359 + ... + 88017.
It is an arithmetic number, because the mean of its divisors is an integer number (5325320).
Almost surely, 2230503392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230503392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383423040).
230503392 is an abundant number, since it is smaller than the sum of its proper divisors (536342688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230503392 is a wasteful number, since it uses less digits than its factorization.
230503392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2725 (or 2714 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 27.
The square root of 230503392 is about 15182.3381598488. The cubic root of 230503392 is about 613.1392338966.
The spelling of 230503392 in words is "two hundred thirty million, five hundred three thousand, three hundred ninety-two".
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