Base | Representation |
---|---|
bin | 11010110100110100010000 |
3 | 111020021012102 |
4 | 122310310100 |
5 | 3300011310 |
6 | 410415532 |
7 | 113525456 |
oct | 32646420 |
9 | 14207172 |
10 | 7032080 |
11 | 3a73340 |
12 | 24315a8 |
13 | 15c29c3 |
14 | d109d6 |
15 | 93d8a5 |
hex | 6b4d10 |
7032080 has 80 divisors (see below), whose sum is σ = 18266688. Its totient is φ = 2496000.
The previous prime is 7032079. The next prime is 7032083. The reversal of 7032080 is 802307.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7032083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53615 + ... + 53745.
Almost surely, 27032080 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 7032080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9133344).
7032080 is an abundant number, since it is smaller than the sum of its proper divisors (11234608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7032080 is a wasteful number, since it uses less digits than its factorization.
7032080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216 (or 210 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 7032080 is about 2651.8069311321. The cubic root of 7032080 is about 191.5848960161.
Adding to 7032080 its reverse (802307), we get a palindrome (7834387).
The spelling of 7032080 in words is "seven million, thirty-two thousand, eighty".
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