Base | Representation |
---|---|
bin | 11100110010111… |
… | …01100010000110 |
3 | 121211112021222100 |
4 | 32121131202012 |
5 | 443314234330 |
6 | 35545212530 |
7 | 5662121463 |
oct | 1631354206 |
9 | 554467870 |
10 | 241555590 |
11 | 114396321 |
12 | 68a91146 |
13 | 3b076c03 |
14 | 2411c66a |
15 | 16317060 |
hex | e65d886 |
241555590 has 48 divisors (see below), whose sum is σ = 632595600. Its totient is φ = 63948096.
The previous prime is 241555577. The next prime is 241555649. The reversal of 241555590 is 95555142.
241555590 is a `hidden beast` number, since 2 + 4 + 15 + 55 + 590 = 666.
241555590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2856 + ... + 22164.
It is an arithmetic number, because the mean of its divisors is an integer number (13179075).
Almost surely, 2241555590 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 241555590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316297800).
241555590 is an abundant number, since it is smaller than the sum of its proper divisors (391040010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241555590 is a wasteful number, since it uses less digits than its factorization.
241555590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19461 (or 19458 counting only the distinct ones).
The product of its (nonzero) digits is 45000, while the sum is 36.
The square root of 241555590 is about 15542.0587439374. The cubic root of 241555590 is about 622.7862717759.
The spelling of 241555590 in words is "two hundred forty-one million, five hundred fifty-five thousand, five hundred ninety".
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