Base | Representation |
---|---|
bin | 11100110000111… |
… | …00100011100000 |
3 | 121211000202212221 |
4 | 32120130203200 |
5 | 443232230230 |
6 | 35535400424 |
7 | 5656632520 |
oct | 1630344340 |
9 | 554022787 |
10 | 241289440 |
11 | 114224367 |
12 | 68983114 |
13 | 3acb2a22 |
14 | 2408d680 |
15 | 162b327a |
hex | e61c8e0 |
241289440 has 96 divisors (see below), whose sum is σ = 658494144. Its totient is φ = 81838080.
The previous prime is 241289429. The next prime is 241289467. The reversal of 241289440 is 44982142.
It is a junction number, because it is equal to n+sod(n) for n = 241289396 and 241289405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107530 + ... + 109750.
It is an arithmetic number, because the mean of its divisors is an integer number (6859314).
Almost surely, 2241289440 is an apocalyptic number.
241289440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 241289440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329247072).
241289440 is an abundant number, since it is smaller than the sum of its proper divisors (417204704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241289440 is a wasteful number, since it uses less digits than its factorization.
241289440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2340 (or 2332 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 241289440 is about 15533.4941336455. The cubic root of 241289440 is about 622.5574555980.
The spelling of 241289440 in words is "two hundred forty-one million, two hundred eighty-nine thousand, four hundred forty".
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