Base | Representation |
---|---|
bin | 11100011111101… |
… | …00100011001010 |
3 | 121122202220100200 |
4 | 32033310203022 |
5 | 442142402201 |
6 | 35415113030 |
7 | 5631464610 |
oct | 1617644312 |
9 | 548686320 |
10 | 239028426 |
11 | 112a1a65a |
12 | 68072776 |
13 | 3a6a0850 |
14 | 23a616b0 |
15 | 15eb8386 |
hex | e3f48ca |
239028426 has 96 divisors (see below), whose sum is σ = 646464000. Its totient is φ = 62145792.
The previous prime is 239028373. The next prime is 239028487. The reversal of 239028426 is 624820932.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118575 + ... + 120573.
It is an arithmetic number, because the mean of its divisors is an integer number (6734000).
Almost surely, 2239028426 is an apocalyptic number.
239028426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 239028426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323232000).
239028426 is an abundant number, since it is smaller than the sum of its proper divisors (407435574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239028426 is a wasteful number, since it uses less digits than its factorization.
239028426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2100 (or 2097 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 239028426 is about 15460.5441689483. The cubic root of 239028426 is about 620.6067819578.
The spelling of 239028426 in words is "two hundred thirty-nine million, twenty-eight thousand, four hundred twenty-six".
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