Base | Representation |
---|---|
bin | 11110101010100… |
… | …000111100000000 |
3 | 1022212001100102102 |
4 | 132222200330000 |
5 | 2023200231230 |
6 | 123014405532 |
7 | 15514564403 |
oct | 3652407400 |
9 | 1285040372 |
10 | 514461440 |
11 | 244444549 |
12 | 1243608a8 |
13 | 8277956c |
14 | 4c47bd3a |
15 | 30273045 |
hex | 1eaa0f00 |
514461440 has 72 divisors (see below), whose sum is σ = 1262480688. Its totient is φ = 200744960.
The previous prime is 514461439. The next prime is 514461491. The reversal of 514461440 is 44164415.
514461440 is digitally balanced in base 6, 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 7 ways as a sum of consecutive naturals, for example, 47579 + ... + 57381.
It is an arithmetic number, because the mean of its divisors is an integer number (17534454).
Almost surely, 2514461440 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 514461440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631240344).
514461440 is an abundant number, since it is smaller than the sum of its proper divisors (748019248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514461440 is an equidigital number, since it uses as much as digits as its factorization.
514461440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9865 (or 9851 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
The square root of 514461440 is about 22681.7424374760. The cubic root of 514461440 is about 801.2799510644.
The spelling of 514461440 in words is "five hundred fourteen million, four hundred sixty-one thousand, four hundred forty".
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