Base | Representation |
---|---|
bin | 11011011101010101100000 |
3 | 111112200212101 |
4 | 123131111200 |
5 | 3320314143 |
6 | 414140144 |
7 | 115116364 |
oct | 33352540 |
9 | 14480771 |
10 | 7198048 |
11 | 4077000 |
12 | 24b1654 |
13 | 1650400 |
14 | d552a4 |
15 | 972b4d |
hex | 6dd560 |
7198048 has 72 divisors (see below), whose sum is σ = 16878456. Its totient is φ = 3020160.
The previous prime is 7198043. The next prime is 7198067. The reversal of 7198048 is 8408917.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a junction number, because it is equal to n+sod(n) for n = 7197998 and 7198016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7198043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553690 + ... + 553702.
It is an arithmetic number, because the mean of its divisors is an integer number (234423).
Almost surely, 27198048 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 7198048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8439228).
7198048 is an abundant number, since it is smaller than the sum of its proper divisors (9680408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7198048 is a wasteful number, since it uses less digits than its factorization.
7198048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69 (or 26 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 7198048 is about 2682.9178146190. The cubic root of 7198048 is about 193.0804250172.
The spelling of 7198048 in words is "seven million, one hundred ninety-eight thousand, forty-eight".
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