Base | Representation |
---|---|
bin | 11110010101100111100100 |
3 | 112222001021200 |
4 | 132111213210 |
5 | 4013442433 |
6 | 442242500 |
7 | 124412130 |
oct | 36254744 |
9 | 15861250 |
10 | 7952868 |
11 | 4542120 |
12 | 27b6430 |
13 | 1855b51 |
14 | 10b03c0 |
15 | a71613 |
hex | 7959e4 |
7952868 has 144 divisors (see below), whose sum is σ = 26557440. Its totient is φ = 1944000.
The previous prime is 7952843. The next prime is 7952869. The reversal of 7952868 is 8682597.
It is not an unprimeable number, because it can be changed into a prime (7952869) 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 47 ways as a sum of consecutive naturals, for example, 52593 + ... + 52743.
Almost surely, 27952868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7952868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13278720).
7952868 is an abundant number, since it is smaller than the sum of its proper divisors (18604572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7952868 is a wasteful number, since it uses less digits than its factorization.
7952868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198 (or 193 counting only the distinct ones).
The product of its digits is 241920, while the sum is 45.
The square root of 7952868 is about 2820.0829775026. The cubic root of 7952868 is about 199.6064594705.
It can be divided in two parts, 795 and 2868, that added together give a palindrome (3663).
The spelling of 7952868 in words is "seven million, nine hundred fifty-two thousand, eight hundred sixty-eight".
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