Base | Representation |
---|---|
bin | 11011111110110… |
… | …01001011000000 |
3 | 121100200010000211 |
4 | 31333121023000 |
5 | 440042100414 |
6 | 35142523504 |
7 | 5550050440 |
oct | 1577311300 |
9 | 540603024 |
10 | 234721984 |
11 | 110549112 |
12 | 66736594 |
13 | 39823663 |
14 | 23260120 |
15 | 159173c4 |
hex | dfd92c0 |
234721984 has 56 divisors (see below), whose sum is σ = 535472640. Its totient is φ = 99998976.
The previous prime is 234721957. The next prime is 234721999. The reversal of 234721984 is 489127432.
It is a tau number, because it is divible by the number of its divisors (56).
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, 78729 + ... + 81655.
Almost surely, 2234721984 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 234721984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267736320).
234721984 is an abundant number, since it is smaller than the sum of its proper divisors (300750656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234721984 is a wasteful number, since it uses less digits than its factorization.
234721984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125 (or 3115 counting only the distinct ones).
The product of its digits is 96768, while the sum is 40.
The square root of 234721984 is about 15320.6391511582. The cubic root of 234721984 is about 616.8571302916.
The spelling of 234721984 in words is "two hundred thirty-four million, seven hundred twenty-one thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.036 sec. • engine limits •