Base | Representation |
---|---|
bin | 1111100101000… |
… | …1001101011000 |
3 | 11112221211120220 |
4 | 3321101031120 |
5 | 113212004334 |
6 | 10252320040 |
7 | 1422263202 |
oct | 371211530 |
9 | 145854526 |
10 | 65344344 |
11 | 3398119a |
12 | 19a73020 |
13 | 106cb6c0 |
14 | 896d772 |
15 | 5b0b449 |
hex | 3e51358 |
65344344 has 128 divisors (see below), whose sum is σ = 188966400. Its totient is φ = 18662400.
The previous prime is 65344343. The next prime is 65344361. The reversal of 65344344 is 44344356.
65344344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×653443443 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65344343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432669 + ... + 432819.
It is an arithmetic number, because the mean of its divisors is an integer number (1476300).
Almost surely, 265344344 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 65344344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94483200).
65344344 is an abundant number, since it is smaller than the sum of its proper divisors (123622056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65344344 is a wasteful number, since it uses less digits than its factorization.
65344344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 261 counting only the distinct ones).
The product of its digits is 69120, while the sum is 33.
The square root of 65344344 is about 8083.5848483207. The cubic root of 65344344 is about 402.7813323183.
It can be divided in two parts, 6534 and 4344, that added together give a triangular number (10878 = T147).
The spelling of 65344344 in words is "sixty-five million, three hundred forty-four thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •