Base | Representation |
---|---|
bin | 1001011001001… |
… | …11000010111110 |
3 | 12111021121120121 |
4 | 10230213002332 |
5 | 130133200014 |
6 | 11453005154 |
7 | 1644546514 |
oct | 454470276 |
9 | 174247517 |
10 | 78803134 |
11 | 40533a63 |
12 | 224837ba |
13 | 13431697 |
14 | a6744b4 |
15 | 6db9124 |
hex | 4b270be |
78803134 has 8 divisors (see below), whose sum is σ = 118475280. Its totient is φ = 39311376.
The previous prime is 78803117. The next prime is 78803141. The reversal of 78803134 is 43130887.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 78803134.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43999 + ... + 45754.
It is an arithmetic number, because the mean of its divisors is an integer number (14809410).
Almost surely, 278803134 is an apocalyptic number.
78803134 is a deficient number, since it is larger than the sum of its proper divisors (39672146).
78803134 is a wasteful number, since it uses less digits than its factorization.
78803134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90194.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 78803134 is about 8877.1129315786. The cubic root of 78803134 is about 428.7273240365.
The spelling of 78803134 in words is "seventy-eight million, eight hundred three thousand, one hundred thirty-four".
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