Base | Representation |
---|---|
bin | 1001011101000… |
… | …11111110000000 |
3 | 12112020121110210 |
4 | 10232203332000 |
5 | 130301033231 |
6 | 11511554120 |
7 | 1652110350 |
oct | 456437600 |
9 | 175217423 |
10 | 79314816 |
11 | 40853439 |
12 | 2268b940 |
13 | 13580559 |
14 | a768b60 |
15 | 6e6aa46 |
hex | 4ba3f80 |
79314816 has 128 divisors (see below), whose sum is σ = 253612800. Its totient is φ = 21454848.
The previous prime is 79314799. The next prime is 79314817. The reversal of 79314816 is 61841397.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×793148162 = 12581680074227712, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79314817) 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, 50296 + ... + 51848.
It is an arithmetic number, because the mean of its divisors is an integer number (1981350).
Almost surely, 279314816 is an apocalyptic number.
79314816 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79314816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126806400).
79314816 is an abundant number, since it is smaller than the sum of its proper divisors (174297984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79314816 is a wasteful number, since it uses less digits than its factorization.
79314816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1596 (or 1584 counting only the distinct ones).
The product of its digits is 36288, while the sum is 39.
The square root of 79314816 is about 8905.8865925858. The cubic root of 79314816 is about 429.6532557111.
The spelling of 79314816 in words is "seventy-nine million, three hundred fourteen thousand, eight hundred sixteen".
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