Base | Representation |
---|---|
bin | 1001010101110… |
… | …01001011101110 |
3 | 12110102202021221 |
4 | 10222321023232 |
5 | 130024300014 |
6 | 11435213554 |
7 | 1640663536 |
oct | 452711356 |
9 | 173382257 |
10 | 78353134 |
11 | 40256962 |
12 | 222a72ba |
13 | 13304902 |
14 | a5984c6 |
15 | 6d2ab24 |
hex | 4ab92ee |
78353134 has 16 divisors (see below), whose sum is σ = 122830848. Its totient is φ = 37414872.
The previous prime is 78353129. The next prime is 78353141. The reversal of 78353134 is 43135387.
It is a super-2 number, since 2×783531342 = 12278427215243912, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 78353134.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49219 + ... + 50785.
It is an arithmetic number, because the mean of its divisors is an integer number (7676928).
Almost surely, 278353134 is an apocalyptic number.
78353134 is a deficient number, since it is larger than the sum of its proper divisors (44477714).
78353134 is a wasteful number, since it uses less digits than its factorization.
78353134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2679.
The product of its digits is 30240, while the sum is 34.
The square root of 78353134 is about 8851.7305652624. The cubic root of 78353134 is about 427.9096928575.
It can be divided in two parts, 78353 and 134, that added together give a palindrome (78487).
The spelling of 78353134 in words is "seventy-eight million, three hundred fifty-three thousand, one hundred thirty-four".
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