Base | Representation |
---|---|
bin | 11011011011011000110000 |
3 | 111112021220200 |
4 | 123123120300 |
5 | 3320040224 |
6 | 414035200 |
7 | 115054200 |
oct | 33333060 |
9 | 14467820 |
10 | 7190064 |
11 | 4071002 |
12 | 24a8b00 |
13 | 164989b |
14 | d52400 |
15 | 9705c9 |
hex | 6db630 |
7190064 has 90 divisors (see below), whose sum is σ = 23430420. Its totient is φ = 2052288.
The previous prime is 7190063. The next prime is 7190081. The reversal of 7190064 is 4600917.
7190064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (7190063) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6547 + ... + 7565.
It is an arithmetic number, because the mean of its divisors is an integer number (260338).
Almost surely, 27190064 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 7190064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11715210).
7190064 is an abundant number, since it is smaller than the sum of its proper divisors (16240356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7190064 is a wasteful number, since it uses less digits than its factorization.
7190064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1047 (or 1031 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 7190064 is about 2681.4294695181. The cubic root of 7190064 is about 193.0090110069.
The spelling of 7190064 in words is "seven million, one hundred ninety thousand, sixty-four".
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