Base | Representation |
---|---|
bin | 1001010111011… |
… | …11011011101111 |
3 | 12110212001002220 |
4 | 10223233123233 |
5 | 130103402333 |
6 | 11444050423 |
7 | 1642610430 |
oct | 453573357 |
9 | 173761086 |
10 | 78575343 |
11 | 40398900 |
12 | 22393a13 |
13 | 13381ab2 |
14 | a615487 |
15 | 6d718b3 |
hex | 4aef6ef |
78575343 has 72 divisors (see below), whose sum is σ = 141111936. Its totient is φ = 38058240.
The previous prime is 78575339. The next prime is 78575347. The reversal of 78575343 is 34357587.
It is an interprime number because it is at equal distance from previous prime (78575339) and next prime (78575347).
It is not a de Polignac number, because 78575343 - 22 = 78575339 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 78575295 and 78575304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78575347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 734296 + ... + 734402.
It is an arithmetic number, because the mean of its divisors is an integer number (1959888).
Almost surely, 278575343 is an apocalyptic number.
78575343 is a deficient number, since it is larger than the sum of its proper divisors (62536593).
78575343 is a wasteful number, since it uses less digits than its factorization.
78575343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 145 counting only the distinct ones).
The product of its digits is 352800, while the sum is 42.
The square root of 78575343 is about 8864.2734050795. The cubic root of 78575343 is about 428.3138274648.
The spelling of 78575343 in words is "seventy-eight million, five hundred seventy-five thousand, three hundred forty-three".
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