Base | Representation |
---|---|
bin | 11011001100010000001010 |
3 | 111102010212202 |
4 | 123030100022 |
5 | 3311044244 |
6 | 412440202 |
7 | 114405362 |
oct | 33142012 |
9 | 14363782 |
10 | 7128074 |
11 | 4029478 |
12 | 2479062 |
13 | 16275c5 |
14 | d379a2 |
15 | 95c04e |
hex | 6cc40a |
7128074 has 8 divisors (see below), whose sum is σ = 10723968. Its totient is φ = 3553420.
The previous prime is 7128071. The next prime is 7128101. The reversal of 7128074 is 4708217.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (7128071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442 + ... + 5829.
It is an arithmetic number, because the mean of its divisors is an integer number (1340496).
Almost surely, 27128074 is an apocalyptic number.
7128074 is a deficient number, since it is larger than the sum of its proper divisors (3595894).
7128074 is a wasteful number, since it uses less digits than its factorization.
7128074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10620.
The product of its (nonzero) digits is 3136, while the sum is 29.
The square root of 7128074 is about 2669.8453138712. The cubic root of 7128074 is about 192.4527257838.
The spelling of 7128074 in words is "seven million, one hundred twenty-eight thousand, seventy-four".
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