Base | Representation |
---|---|
bin | 1001000110011… |
… | …10111001010110 |
3 | 12022122201112120 |
4 | 10203032321112 |
5 | 124021014133 |
6 | 11324200410 |
7 | 1614630636 |
oct | 443167126 |
9 | 168581476 |
10 | 76344918 |
11 | 3a105081 |
12 | 21699106 |
13 | 12a80810 |
14 | a1d46c6 |
15 | 6a80ab3 |
hex | 48cee56 |
76344918 has 32 divisors (see below), whose sum is σ = 165564000. Its totient is φ = 23329536.
The previous prime is 76344901. The next prime is 76344923. The reversal of 76344918 is 81944367.
It is a self number, because there is not a number n which added to its sum of digits gives 76344918.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8338 + ... + 14906.
It is an arithmetic number, because the mean of its divisors is an integer number (5173875).
Almost surely, 276344918 is an apocalyptic number.
76344918 is a gapful number since it is divisible by the number (78) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 76344918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82782000).
76344918 is an abundant number, since it is smaller than the sum of its proper divisors (89219082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76344918 is a wasteful number, since it uses less digits than its factorization.
76344918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6736.
The product of its digits is 145152, while the sum is 42.
The square root of 76344918 is about 8737.5578968039. The cubic root of 76344918 is about 424.2221861180. Note that the first 3 decimals are identical.
The spelling of 76344918 in words is "seventy-six million, three hundred forty-four thousand, nine hundred eighteen".
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