Base | Representation |
---|---|
bin | 1001010011110… |
… | …00110011000110 |
3 | 12102221100112112 |
4 | 10221320303012 |
5 | 124442330124 |
6 | 11425421022 |
7 | 1635514634 |
oct | 451706306 |
9 | 172840475 |
10 | 78089414 |
11 | 40096807 |
12 | 2219a772 |
13 | 13241870 |
14 | a52a354 |
15 | 6cc790e |
hex | 4a78cc6 |
78089414 has 16 divisors (see below), whose sum is σ = 127875552. Its totient is φ = 35546688.
The previous prime is 78089413. The next prime is 78089423. The reversal of 78089414 is 41498087.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78089413) 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 7 ways as a sum of consecutive naturals, for example, 18674 + ... + 22469.
It is an arithmetic number, because the mean of its divisors is an integer number (7992222).
Almost surely, 278089414 is an apocalyptic number.
78089414 is a deficient number, since it is larger than the sum of its proper divisors (49786138).
78089414 is a wasteful number, since it uses less digits than its factorization.
78089414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41231.
The product of its (nonzero) digits is 64512, while the sum is 41.
The square root of 78089414 is about 8836.8214873901. The cubic root of 78089414 is about 427.4290688605.
The spelling of 78089414 in words is "seventy-eight million, eighty-nine thousand, four hundred fourteen".
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