Base | Representation |
---|---|
bin | 1111100001010… |
… | …0010100000000 |
3 | 11112111011102200 |
4 | 3320110110000 |
5 | 113131014122 |
6 | 10243113200 |
7 | 1420204041 |
oct | 370242400 |
9 | 145434380 |
10 | 65094912 |
11 | 33820853 |
12 | 19972800 |
13 | 10641ccc |
14 | 89068c8 |
15 | 5aac5ac |
hex | 3e14500 |
65094912 has 108 divisors (see below), whose sum is σ = 197695680. Its totient is φ = 20542464.
The previous prime is 65094889. The next prime is 65094943. The reversal of 65094912 is 21949056.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43033 + ... + 44519.
Almost surely, 265094912 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 65094912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98847840).
65094912 is an abundant number, since it is smaller than the sum of its proper divisors (132600768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65094912 is a wasteful number, since it uses less digits than its factorization.
65094912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1528 (or 1511 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 65094912 is about 8068.1417934987. The cubic root of 65094912 is about 402.2681807465.
The spelling of 65094912 in words is "sixty-five million, ninety-four thousand, nine hundred twelve".
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