Base | Representation |
---|---|
bin | 11110011111111001001000 |
3 | 120001012000100 |
4 | 132133321020 |
5 | 4021314302 |
6 | 443205400 |
7 | 124645620 |
oct | 36377110 |
9 | 16035010 |
10 | 7994952 |
11 | 45707a9 |
12 | 2816860 |
13 | 186c054 |
14 | 10c1880 |
15 | a7dd1c |
hex | 79fe48 |
7994952 has 96 divisors (see below), whose sum is σ = 25646400. Its totient is φ = 2201472.
The previous prime is 7994941. The next prime is 7994969. The reversal of 7994952 is 2594997.
7994952 = T728 + T729 + ... + T756.
7994952 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 7994898 and 7994907.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14343 + ... + 14889.
It is an arithmetic number, because the mean of its divisors is an integer number (267150).
Almost surely, 27994952 is an apocalyptic number.
7994952 is a gapful number since it is divisible by the number (72) 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 7994952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12823200).
7994952 is an abundant number, since it is smaller than the sum of its proper divisors (17651448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7994952 is a wasteful number, since it uses less digits than its factorization.
7994952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595 (or 588 counting only the distinct ones).
The product of its digits is 204120, while the sum is 45.
The square root of 7994952 is about 2827.5346151727. The cubic root of 7994952 is about 199.9579244822.
Adding to 7994952 its sum of digits (45), we get a palindrome (7994997).
The spelling of 7994952 in words is "seven million, nine hundred ninety-four thousand, nine hundred fifty-two".
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