Base | Representation |
---|---|
bin | 1111100011101110000000 |
3 | 21200012121020 |
4 | 33203232000 |
5 | 2021002324 |
6 | 223225440 |
7 | 46444365 |
oct | 17435600 |
9 | 7605536 |
10 | 4078464 |
11 | 2336235 |
12 | 1448280 |
13 | aca4c0 |
14 | 78246c |
15 | 558679 |
hex | 3e3b80 |
4078464 has 128 divisors (see below), whose sum is σ = 12566400. Its totient is φ = 1161216.
The previous prime is 4078457. The next prime is 4078469. The reversal of 4078464 is 4648704.
4078464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4078469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94827 + ... + 94869.
It is an arithmetic number, because the mean of its divisors is an integer number (98175).
Almost surely, 24078464 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 4078464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6283200).
4078464 is an abundant number, since it is smaller than the sum of its proper divisors (8487936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4078464 is a wasteful number, since it uses less digits than its factorization.
4078464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92 (or 80 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 4078464 is about 2019.5207352241. The cubic root of 4078464 is about 159.7713400387.
The spelling of 4078464 in words is "four million, seventy-eight thousand, four hundred sixty-four".
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