Base | Representation |
---|---|
bin | 1001010101010… |
… | …11011001100001 |
3 | 12110022212211210 |
4 | 10222223121201 |
5 | 130020443143 |
6 | 11434100333 |
7 | 1640340120 |
oct | 452533141 |
9 | 173285753 |
10 | 78296673 |
11 | 402184a4 |
12 | 2227a6a9 |
13 | 132b4cc0 |
14 | a581ab7 |
15 | 6d19033 |
hex | 4aab661 |
78296673 has 16 divisors (see below), whose sum is σ = 128487296. Its totient is φ = 41299200.
The previous prime is 78296641. The next prime is 78296677. The reversal of 78296673 is 37669287.
It is not a de Polignac number, because 78296673 - 25 = 78296641 is a prime.
It is a super-2 number, since 2×782966732 = 12260738005737858, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (78296677) 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 15 ways as a sum of consecutive naturals, for example, 143128 + ... + 143673.
It is an arithmetic number, because the mean of its divisors is an integer number (8030456).
Almost surely, 278296673 is an apocalyptic number.
It is an amenable number.
78296673 is a deficient number, since it is larger than the sum of its proper divisors (50190623).
78296673 is a wasteful number, since it uses less digits than its factorization.
78296673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286824.
The product of its digits is 762048, while the sum is 48.
The square root of 78296673 is about 8848.5407271482. The cubic root of 78296673 is about 427.8068847395.
The spelling of 78296673 in words is "seventy-eight million, two hundred ninety-six thousand, six hundred seventy-three".
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