Base | Representation |
---|---|
bin | 1001010101101… |
… | …00101011110000 |
3 | 12110101211000100 |
4 | 10222310223300 |
5 | 130023202304 |
6 | 11434552400 |
7 | 1640556030 |
oct | 452645360 |
9 | 173354010 |
10 | 78334704 |
11 | 40244028 |
12 | 22298700 |
13 | 132c93c6 |
14 | a5918c0 |
15 | 6d25439 |
hex | 4ab4af0 |
78334704 has 60 divisors (see below), whose sum is σ = 250549936. Its totient is φ = 22381056.
The previous prime is 78334673. The next prime is 78334709. The reversal of 78334704 is 40743387.
It is a super-2 number, since 2×783347042 = 12272651701535232, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78334709) 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 11 ways as a sum of consecutive naturals, for example, 37849 + ... + 39864.
Almost surely, 278334704 is an apocalyptic number.
It is an amenable number.
78334704 is an abundant number, since it is smaller than the sum of its proper divisors (172215232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78334704 is a wasteful number, since it uses less digits than its factorization.
78334704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77734 (or 77725 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The square root of 78334704 is about 8850.6894646688. The cubic root of 78334704 is about 427.8761396621.
The spelling of 78334704 in words is "seventy-eight million, three hundred thirty-four thousand, seven hundred four".
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